557560780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{5261}}^1$

素因数の和:6034

約数の個数: 48

約数和(自身を含む): 1340168256

約数和(自身を除く): 782607476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1514, 3028, 3785, 5261, 5299, 7570, 10522, 10598, 15140, 21044, 21196, 26305, 26495, 36827, 52610, 52990, 73654, 105220, 105980, 147308, 184135, 368270, 736540, 3982577, 7965154, 15930308, 19912885, 27878039, 39825770, 55756078, 79651540, 111512156, 139390195, 278780390, 557560780]

約数ペア:

[(1, 557560780), (2, 278780390), (4, 139390195), (5, 111512156), (7, 79651540), (10, 55756078), (14, 39825770), (20, 27878039), (28, 19912885), (35, 15930308), (70, 7965154), (140, 3982577), (757, 736540), (1514, 368270), (3028, 184135), (3785, 147308), (5261, 105980), (5299, 105220), (7570, 73654), (10522, 52990), (10598, 52610), (15140, 36827), (21044, 26495), (21196, 26305)]