26512980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 96

約数和(自身を含む): 84201600

約数和(自身を除く): 57688620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 1789, 2470, 2964, 3578, 3705, 4940, 5367, 7156, 7410, 8945, 10734, 14820, 17890, 21468, 23257, 26835, 33991, 35780, 46514, 53670, 67982, 69771, 93028, 101973, 107340, 116285, 135964, 139542, 169955, 203946, 232570, 279084, 339910, 348855, 407892, 441883, 465140, 509865, 679820, 697710, 883766, 1019730, 1325649, 1395420, 1767532, 2039460, 2209415, 2651298, 4418830, 5302596, 6628245, 8837660, 13256490, 26512980]

約数ペア:

[(1, 26512980), (2, 13256490), (3, 8837660), (4, 6628245), (5, 5302596), (6, 4418830), (10, 2651298), (12, 2209415), (13, 2039460), (15, 1767532), (19, 1395420), (20, 1325649), (26, 1019730), (30, 883766), (38, 697710), (39, 679820), (52, 509865), (57, 465140), (60, 441883), (65, 407892), (76, 348855), (78, 339910), (95, 279084), (114, 232570), (130, 203946), (156, 169955), (190, 139542), (195, 135964), (228, 116285), (247, 107340), (260, 101973), (285, 93028), (380, 69771), (390, 67982), (494, 53670), (570, 46514), (741, 35780), (780, 33991), (988, 26835), (1140, 23257), (1235, 21468), (1482, 17890), (1789, 14820), (2470, 10734), (2964, 8945), (3578, 7410), (3705, 7156), (4940, 5367)]