3894220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 5330996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 571, 620, 682, 1142, 1364, 1705, 2284, 2855, 3410, 5710, 6281, 6820, 11420, 12562, 17701, 25124, 31405, 35402, 62810, 70804, 88505, 125620, 177010, 194711, 354020, 389422, 778844, 973555, 1947110, 3894220]

約数ペア:

[(1, 3894220), (2, 1947110), (4, 973555), (5, 778844), (10, 389422), (11, 354020), (20, 194711), (22, 177010), (31, 125620), (44, 88505), (55, 70804), (62, 62810), (110, 35402), (124, 31405), (155, 25124), (220, 17701), (310, 12562), (341, 11420), (571, 6820), (620, 6281), (682, 5710), (1142, 3410), (1364, 2855), (1705, 2284)]