558156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137477}}^1$

素因数の和:137522

約数の個数: 48

約数和(自身を含む): 1385778240

約数和(自身を除く): 827621620

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, 2030, 4060, 137477, 274954, 549908, 687385, 962339, 1374770, 1924678, 2749540, 3849356, 3986833, 4811695, 7973666, 9623390, 15947332, 19246780, 19934165, 27907831, 39868330, 55815662, 79736660, 111631324, 139539155, 279078310, 558156620]

約数ペア:

[(1, 558156620), (2, 279078310), (4, 139539155), (5, 111631324), (7, 79736660), (10, 55815662), (14, 39868330), (20, 27907831), (28, 19934165), (29, 19246780), (35, 15947332), (58, 9623390), (70, 7973666), (116, 4811695), (140, 3986833), (145, 3849356), (203, 2749540), (290, 1924678), (406, 1374770), (580, 962339), (812, 687385), (1015, 549908), (2030, 274954), (4060, 137477)]