7839110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 14624064

約数和(自身を除く): 6784954

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 181, 305, 355, 362, 610, 710, 905, 1810, 4331, 8662, 11041, 12851, 21655, 22082, 25702, 43310, 55205, 64255, 110410, 128510, 783911, 1567822, 3919555, 7839110]

約数ペア:

[(1, 7839110), (2, 3919555), (5, 1567822), (10, 783911), (61, 128510), (71, 110410), (122, 64255), (142, 55205), (181, 43310), (305, 25702), (355, 22082), (362, 21655), (610, 12851), (710, 11041), (905, 8662), (1810, 4331)]