1810365590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 3680225280

約数和(自身を除く): 1869859690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 521, 682, 1019, 1042, 1705, 2038, 2605, 3410, 5095, 5210, 5731, 10190, 11209, 11462, 16151, 22418, 28655, 31589, 32302, 56045, 57310, 63178, 80755, 112090, 157945, 161510, 177661, 315890, 347479, 355322, 530899, 694958, 888305, 1061798, 1737395, 1776610, 2654495, 3474790, 5308990, 5839889, 11679778, 16457869, 29199445, 32915738, 58398890, 82289345, 164578690, 181036559, 362073118, 905182795, 1810365590]

約数ペア:

[(1, 1810365590), (2, 905182795), (5, 362073118), (10, 181036559), (11, 164578690), (22, 82289345), (31, 58398890), (55, 32915738), (62, 29199445), (110, 16457869), (155, 11679778), (310, 5839889), (341, 5308990), (521, 3474790), (682, 2654495), (1019, 1776610), (1042, 1737395), (1705, 1061798), (2038, 888305), (2605, 694958), (3410, 530899), (5095, 355322), (5210, 347479), (5731, 315890), (10190, 177661), (11209, 161510), (11462, 157945), (16151, 112090), (22418, 80755), (28655, 63178), (31589, 57310), (32302, 56045)]