90702051220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13299421}}^1$

素因数の和:13299472

約数の個数: 48

約数和(自身を含む): 214493078016

約数和(自身を除く): 123791026796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 13299421, 26598842, 53197684, 66497105, 132994210, 146293631, 265988420, 292587262, 412282051, 585174524, 731468155, 824564102, 1462936310, 1649128204, 2061410255, 2925872620, 4122820510, 4535102561, 8245641020, 9070205122, 18140410244, 22675512805, 45351025610, 90702051220]

約数ペア:

[(1, 90702051220), (2, 45351025610), (4, 22675512805), (5, 18140410244), (10, 9070205122), (11, 8245641020), (20, 4535102561), (22, 4122820510), (31, 2925872620), (44, 2061410255), (55, 1649128204), (62, 1462936310), (110, 824564102), (124, 731468155), (155, 585174524), (220, 412282051), (310, 292587262), (341, 265988420), (620, 146293631), (682, 132994210), (1364, 66497105), (1705, 53197684), (3410, 26598842), (6820, 13299421)]