2131300

素因数分解:

$2^2\times 5^2\times {\mathrm{21313}}^1$

素因数の和:21327

約数の個数: 18

約数和(自身を含む): 4625138

約数和(自身を除く): 2493838

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21313, 42626, 85252, 106565, 213130, 426260, 532825, 1065650, 2131300]

約数ペア:

[(1, 2131300), (2, 1065650), (4, 532825), (5, 426260), (10, 213130), (20, 106565), (25, 85252), (50, 42626), (100, 21313)]