2437540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 6112512

約数和(自身を除く): 3674972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 757, 805, 1514, 1610, 3028, 3220, 3785, 5299, 7570, 10598, 15140, 17411, 21196, 26495, 34822, 52990, 69644, 87055, 105980, 121877, 174110, 243754, 348220, 487508, 609385, 1218770, 2437540]

約数ペア:

[(1, 2437540), (2, 1218770), (4, 609385), (5, 487508), (7, 348220), (10, 243754), (14, 174110), (20, 121877), (23, 105980), (28, 87055), (35, 69644), (46, 52990), (70, 34822), (92, 26495), (115, 21196), (140, 17411), (161, 15140), (230, 10598), (322, 7570), (460, 5299), (644, 3785), (757, 3220), (805, 3028), (1514, 1610)]