2968870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 5642496

約数和(自身を除く): 2673626

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 157, 305, 310, 314, 610, 785, 1570, 1891, 3782, 4867, 9455, 9577, 9734, 18910, 19154, 24335, 47885, 48670, 95770, 296887, 593774, 1484435, 2968870]

約数ペア:

[(1, 2968870), (2, 1484435), (5, 593774), (10, 296887), (31, 95770), (61, 48670), (62, 47885), (122, 24335), (155, 19154), (157, 18910), (305, 9734), (310, 9577), (314, 9455), (610, 4867), (785, 3782), (1570, 1891)]