260194610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48817}}^1$

素因数の和:48878

約数の個数: 32

約数和(自身を含む): 516689712

約数和(自身を除く): 256495102

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 48817, 97634, 244085, 488170, 634621, 1269242, 2001497, 3173105, 4002994, 6346210, 10007485, 20014970, 26019461, 52038922, 130097305, 260194610]

約数ペア:

[(1, 260194610), (2, 130097305), (5, 52038922), (10, 26019461), (13, 20014970), (26, 10007485), (41, 6346210), (65, 4002994), (82, 3173105), (130, 2001497), (205, 1269242), (410, 634621), (533, 488170), (1066, 244085), (2665, 97634), (5330, 48817)]