2128490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2588950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2339, 4678, 11695, 16373, 23390, 30407, 32746, 60814, 81865, 152035, 163730, 212849, 304070, 425698, 1064245, 2128490]

約数ペア:

[(1, 2128490), (2, 1064245), (5, 425698), (7, 304070), (10, 212849), (13, 163730), (14, 152035), (26, 81865), (35, 60814), (65, 32746), (70, 30407), (91, 23390), (130, 16373), (182, 11695), (455, 4678), (910, 2339)]