2437450640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{982843}}^1$

素因数の和:982887

約数の個数: 40

約数和(自身を含む): 5849887488

約数和(自身を除く): 3412436848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 982843, 1965686, 3931372, 4914215, 7862744, 9828430, 15725488, 19656860, 30468133, 39313720, 60936266, 78627440, 121872532, 152340665, 243745064, 304681330, 487490128, 609362660, 1218725320, 2437450640]

約数ペア:

[(1, 2437450640), (2, 1218725320), (4, 609362660), (5, 487490128), (8, 304681330), (10, 243745064), (16, 152340665), (20, 121872532), (31, 78627440), (40, 60936266), (62, 39313720), (80, 30468133), (124, 19656860), (155, 15725488), (248, 9828430), (310, 7862744), (496, 4914215), (620, 3931372), (1240, 1965686), (2480, 982843)]