167983420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24631}}^1$

素因数の和:24682

約数の個数: 48

約数和(自身を含む): 397264896

約数和(自身を除く): 229281476

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, 24631, 49262, 98524, 123155, 246310, 270941, 492620, 541882, 763561, 1083764, 1354705, 1527122, 2709410, 3054244, 3817805, 5418820, 7635610, 8399171, 15271220, 16798342, 33596684, 41995855, 83991710, 167983420]

約数ペア:

[(1, 167983420), (2, 83991710), (4, 41995855), (5, 33596684), (10, 16798342), (11, 15271220), (20, 8399171), (22, 7635610), (31, 5418820), (44, 3817805), (55, 3054244), (62, 2709410), (110, 1527122), (124, 1354705), (155, 1083764), (220, 763561), (310, 541882), (341, 492620), (620, 270941), (682, 246310), (1364, 123155), (1705, 98524), (3410, 49262), (6820, 24631)]