731960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 1706400

約数和(自身を除く): 974440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 631, 1160, 1262, 2524, 3155, 5048, 6310, 12620, 18299, 25240, 36598, 73196, 91495, 146392, 182990, 365980, 731960]

約数ペア:

[(1, 731960), (2, 365980), (4, 182990), (5, 146392), (8, 91495), (10, 73196), (20, 36598), (29, 25240), (40, 18299), (58, 12620), (116, 6310), (145, 5048), (232, 3155), (290, 2524), (580, 1262), (631, 1160)]