51793270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 95458176

約数和(自身を除く): 43664906

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 431, 610, 862, 985, 1970, 2155, 4310, 12017, 24034, 26291, 52582, 60085, 84907, 120170, 131455, 169814, 262910, 424535, 849070, 5179327, 10358654, 25896635, 51793270]

約数ペア:

[(1, 51793270), (2, 25896635), (5, 10358654), (10, 5179327), (61, 849070), (122, 424535), (197, 262910), (305, 169814), (394, 131455), (431, 120170), (610, 84907), (862, 60085), (985, 52582), (1970, 26291), (2155, 24034), (4310, 12017)]