2031567340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{38317}}^1$

素因数の和:38578

約数の個数: 48

約数和(自身を含む): 4673569824

約数和(自身を除く): 2642002484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 10604, 13255, 26510, 38317, 53020, 76634, 153268, 191585, 383170, 421487, 766340, 842974, 1685948, 2107435, 4214870, 8429740, 9234397, 18468794, 36937588, 46171985, 92343970, 101578367, 184687940, 203156734, 406313468, 507891835, 1015783670, 2031567340]

約数ペア:

[(1, 2031567340), (2, 1015783670), (4, 507891835), (5, 406313468), (10, 203156734), (11, 184687940), (20, 101578367), (22, 92343970), (44, 46171985), (55, 36937588), (110, 18468794), (220, 9234397), (241, 8429740), (482, 4214870), (964, 2107435), (1205, 1685948), (2410, 842974), (2651, 766340), (4820, 421487), (5302, 383170), (10604, 191585), (13255, 153268), (26510, 76634), (38317, 53020)]