91290110

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 167961600

約数和(自身を除く): 76671490

約数列:

[1, 2, 5, 10, 59, 118, 295, 359, 431, 590, 718, 862, 1795, 2155, 3590, 4310, 21181, 25429, 42362, 50858, 105905, 127145, 154729, 211810, 254290, 309458, 773645, 1547290, 9129011, 18258022, 45645055, 91290110]

約数ペア:

[(1, 91290110), (2, 45645055), (5, 18258022), (10, 9129011), (59, 1547290), (118, 773645), (295, 309458), (359, 254290), (431, 211810), (590, 154729), (718, 127145), (862, 105905), (1795, 50858), (2155, 42362), (3590, 25429), (4310, 21181)]