656549710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{5101}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 1207092384

約数和(自身を除く): 550542674

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 1055, 2110, 5101, 10202, 12871, 25505, 25742, 51010, 64355, 128710, 311161, 622322, 1076311, 1555805, 2152622, 3111610, 5381555, 10763110, 65654971, 131309942, 328274855, 656549710]

約数ペア:

[(1, 656549710), (2, 328274855), (5, 131309942), (10, 65654971), (61, 10763110), (122, 5381555), (211, 3111610), (305, 2152622), (422, 1555805), (610, 1076311), (1055, 622322), (2110, 311161), (5101, 128710), (10202, 64355), (12871, 51010), (25505, 25742)]