2056564900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4973181696

約数和(自身を除く): 2916616796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 97, 100, 130, 188, 194, 235, 260, 325, 347, 388, 470, 485, 611, 650, 694, 940, 970, 1175, 1222, 1261, 1300, 1388, 1735, 1940, 2350, 2425, 2444, 2522, 3055, 3470, 4511, 4559, 4700, 4850, 5044, 6110, 6305, 6940, 8675, 9022, 9118, 9700, 12220, 12610, 15275, 16309, 17350, 18044, 18236, 22555, 22795, 25220, 30550, 31525, 32618, 33659, 34700, 45110, 45590, 59267, 61100, 63050, 65236, 67318, 81545, 90220, 91180, 112775, 113975, 118534, 126100, 134636, 163090, 168295, 212017, 225550, 227950, 237068, 296335, 326180, 336590, 407725, 424034, 437567, 451100, 455900, 592670, 673180, 815450, 841475, 848068, 875134, 1060085, 1185340, 1481675, 1581973, 1630900, 1682950, 1750268, 2120170, 2187835, 2963350, 3163946, 3365900, 4240340, 4375670, 5300425, 5926700, 6327892, 7909865, 8751340, 10600850, 10939175, 15819730, 20565649, 21201700, 21878350, 31639460, 39549325, 41131298, 43756700, 79098650, 82262596, 102828245, 158197300, 205656490, 411312980, 514141225, 1028282450, 2056564900]

約数ペア:

[(1, 2056564900), (2, 1028282450), (4, 514141225), (5, 411312980), (10, 205656490), (13, 158197300), (20, 102828245), (25, 82262596), (26, 79098650), (47, 43756700), (50, 41131298), (52, 39549325), (65, 31639460), (94, 21878350), (97, 21201700), (100, 20565649), (130, 15819730), (188, 10939175), (194, 10600850), (235, 8751340), (260, 7909865), (325, 6327892), (347, 5926700), (388, 5300425), (470, 4375670), (485, 4240340), (611, 3365900), (650, 3163946), (694, 2963350), (940, 2187835), (970, 2120170), (1175, 1750268), (1222, 1682950), (1261, 1630900), (1300, 1581973), (1388, 1481675), (1735, 1185340), (1940, 1060085), (2350, 875134), (2425, 848068), (2444, 841475), (2522, 815450), (3055, 673180), (3470, 592670), (4511, 455900), (4559, 451100), (4700, 437567), (4850, 424034), (5044, 407725), (6110, 336590), (6305, 326180), (6940, 296335), (8675, 237068), (9022, 227950), (9118, 225550), (9700, 212017), (12220, 168295), (12610, 163090), (15275, 134636), (16309, 126100), (17350, 118534), (18044, 113975), (18236, 112775), (22555, 91180), (22795, 90220), (25220, 81545), (30550, 67318), (31525, 65236), (32618, 63050), (33659, 61100), (34700, 59267), (45110, 45590)]