4997860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 7420700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1231, 2030, 2462, 4060, 4924, 6155, 8617, 12310, 17234, 24620, 34468, 35699, 43085, 71398, 86170, 142796, 172340, 178495, 249893, 356990, 499786, 713980, 999572, 1249465, 2498930, 4997860]

約数ペア:

[(1, 4997860), (2, 2498930), (4, 1249465), (5, 999572), (7, 713980), (10, 499786), (14, 356990), (20, 249893), (28, 178495), (29, 172340), (35, 142796), (58, 86170), (70, 71398), (116, 43085), (140, 35699), (145, 34468), (203, 24620), (290, 17234), (406, 12310), (580, 8617), (812, 6155), (1015, 4924), (1231, 4060), (2030, 2462)]