1238905730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{2381}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 2270198448

約数和(自身を除く): 1031292718

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 853, 1706, 2381, 4265, 4762, 8530, 11905, 23810, 52033, 104066, 145241, 260165, 290482, 520330, 726205, 1452410, 2030993, 4061986, 10154965, 20309930, 123890573, 247781146, 619452865, 1238905730]

約数ペア:

[(1, 1238905730), (2, 619452865), (5, 247781146), (10, 123890573), (61, 20309930), (122, 10154965), (305, 4061986), (610, 2030993), (853, 1452410), (1706, 726205), (2381, 520330), (4265, 290482), (4762, 260165), (8530, 145241), (11905, 104066), (23810, 52033)]