134805980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{217429}}^1$

素因数の和:217469

約数の個数: 24

約数和(自身を含む): 292225920

約数和(自身を除く): 157419940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 217429, 434858, 869716, 1087145, 2174290, 4348580, 6740299, 13480598, 26961196, 33701495, 67402990, 134805980]

約数ペア:

[(1, 134805980), (2, 67402990), (4, 33701495), (5, 26961196), (10, 13480598), (20, 6740299), (31, 4348580), (62, 2174290), (124, 1087145), (155, 869716), (310, 434858), (620, 217429)]