26150980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42179}}^1$

素因数の和:42219

約数の個数: 24

約数和(自身を含む): 56689920

約数和(自身を除く): 30538940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42179, 84358, 168716, 210895, 421790, 843580, 1307549, 2615098, 5230196, 6537745, 13075490, 26150980]

約数ペア:

[(1, 26150980), (2, 13075490), (4, 6537745), (5, 5230196), (10, 2615098), (20, 1307549), (31, 843580), (62, 421790), (124, 210895), (155, 168716), (310, 84358), (620, 42179)]