2491360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 6150816

約数和(自身を除く): 3659456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 677, 736, 920, 1354, 1840, 2708, 3385, 3680, 5416, 6770, 10832, 13540, 15571, 21664, 27080, 31142, 54160, 62284, 77855, 108320, 124568, 155710, 249136, 311420, 498272, 622840, 1245680, 2491360]

約数ペア:

[(1, 2491360), (2, 1245680), (4, 622840), (5, 498272), (8, 311420), (10, 249136), (16, 155710), (20, 124568), (23, 108320), (32, 77855), (40, 62284), (46, 54160), (80, 31142), (92, 27080), (115, 21664), (160, 15571), (184, 13540), (230, 10832), (368, 6770), (460, 5416), (677, 3680), (736, 3385), (920, 2708), (1354, 1840)]