121995770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49391}}^1$

素因数の和:49430

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 126939910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 49391, 98782, 246955, 493910, 642083, 938429, 1284166, 1876858, 3210415, 4692145, 6420830, 9384290, 12199577, 24399154, 60997885, 121995770]

約数ペア:

[(1, 121995770), (2, 60997885), (5, 24399154), (10, 12199577), (13, 9384290), (19, 6420830), (26, 4692145), (38, 3210415), (65, 1876858), (95, 1284166), (130, 938429), (190, 642083), (247, 493910), (494, 246955), (1235, 98782), (2470, 49391)]