50711740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 109305504

約数和(自身を除く): 58593764

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 197, 211, 244, 305, 394, 422, 610, 788, 844, 985, 1055, 1220, 1970, 2110, 3940, 4220, 12017, 12871, 24034, 25742, 41567, 48068, 51484, 60085, 64355, 83134, 120170, 128710, 166268, 207835, 240340, 257420, 415670, 831340, 2535587, 5071174, 10142348, 12677935, 25355870, 50711740]

約数ペア:

[(1, 50711740), (2, 25355870), (4, 12677935), (5, 10142348), (10, 5071174), (20, 2535587), (61, 831340), (122, 415670), (197, 257420), (211, 240340), (244, 207835), (305, 166268), (394, 128710), (422, 120170), (610, 83134), (788, 64355), (844, 60085), (985, 51484), (1055, 48068), (1220, 41567), (1970, 25742), (2110, 24034), (3940, 12871), (4220, 12017)]