957788890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{20549}}^1$

素因数の和:20694

約数の個数: 32

約数和(自身を含む): 1775520000

約数和(自身を除く): 817731110

約数列:

[1, 2, 5, 10, 59, 79, 118, 158, 295, 395, 590, 790, 4661, 9322, 20549, 23305, 41098, 46610, 102745, 205490, 1212391, 1623371, 2424782, 3246742, 6061955, 8116855, 12123910, 16233710, 95778889, 191557778, 478894445, 957788890]

約数ペア:

[(1, 957788890), (2, 478894445), (5, 191557778), (10, 95778889), (59, 16233710), (79, 12123910), (118, 8116855), (158, 6061955), (295, 3246742), (395, 2424782), (590, 1623371), (790, 1212391), (4661, 205490), (9322, 102745), (20549, 46610), (23305, 41098)]