1298705980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5587

約数の個数: 96

約数和(自身を含む): 3243276288

約数和(自身を除く): 1944570308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 130, 143, 166, 220, 260, 286, 332, 415, 572, 715, 830, 913, 1079, 1430, 1660, 1826, 2158, 2860, 3652, 4316, 4565, 5395, 5471, 9130, 10790, 10942, 11869, 18260, 21580, 21884, 23738, 27355, 47476, 54710, 59345, 60181, 71123, 109420, 118690, 120362, 142246, 237380, 240724, 284492, 300905, 355615, 454093, 601810, 711230, 782353, 908186, 1203620, 1422460, 1564706, 1816372, 2270465, 3129412, 3911765, 4540930, 4995023, 5903209, 7823530, 9081860, 9990046, 11806418, 15647060, 19980092, 23612836, 24975115, 29516045, 49950230, 59032090, 64935299, 99900460, 118064180, 129870598, 259741196, 324676495, 649352990, 1298705980]

約数ペア:

[(1, 1298705980), (2, 649352990), (4, 324676495), (5, 259741196), (10, 129870598), (11, 118064180), (13, 99900460), (20, 64935299), (22, 59032090), (26, 49950230), (44, 29516045), (52, 24975115), (55, 23612836), (65, 19980092), (83, 15647060), (110, 11806418), (130, 9990046), (143, 9081860), (166, 7823530), (220, 5903209), (260, 4995023), (286, 4540930), (332, 3911765), (415, 3129412), (572, 2270465), (715, 1816372), (830, 1564706), (913, 1422460), (1079, 1203620), (1430, 908186), (1660, 782353), (1826, 711230), (2158, 601810), (2860, 454093), (3652, 355615), (4316, 300905), (4565, 284492), (5395, 240724), (5471, 237380), (9130, 142246), (10790, 120362), (10942, 118690), (11869, 109420), (18260, 71123), (21580, 60181), (21884, 59345), (23738, 54710), (27355, 47476)]