978130610

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{953}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 1774829232

約数和(自身を除く): 796698622

約数列:

[1, 2, 5, 10, 197, 394, 521, 953, 985, 1042, 1906, 1970, 2605, 4765, 5210, 9530, 102637, 187741, 205274, 375482, 496513, 513185, 938705, 993026, 1026370, 1877410, 2482565, 4965130, 97813061, 195626122, 489065305, 978130610]

約数ペア:

[(1, 978130610), (2, 489065305), (5, 195626122), (10, 97813061), (197, 4965130), (394, 2482565), (521, 1877410), (953, 1026370), (985, 993026), (1042, 938705), (1906, 513185), (1970, 496513), (2605, 375482), (4765, 205274), (5210, 187741), (9530, 102637)]