38880820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 91961856

約数和(自身を除く): 53081036

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, 5701, 6820, 11402, 22804, 28505, 57010, 62711, 114020, 125422, 176731, 250844, 313555, 353462, 627110, 706924, 883655, 1254220, 1767310, 1944041, 3534620, 3888082, 7776164, 9720205, 19440410, 38880820]

約数ペア:

[(1, 38880820), (2, 19440410), (4, 9720205), (5, 7776164), (10, 3888082), (11, 3534620), (20, 1944041), (22, 1767310), (31, 1254220), (44, 883655), (55, 706924), (62, 627110), (110, 353462), (124, 313555), (155, 250844), (220, 176731), (310, 125422), (341, 114020), (620, 62711), (682, 57010), (1364, 28505), (1705, 22804), (3410, 11402), (5701, 6820)]