31348420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54049}}^1$

素因数の和:54087

約数の個数: 24

約数和(自身を含む): 68103000

約数和(自身を除く): 36754580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 54049, 108098, 216196, 270245, 540490, 1080980, 1567421, 3134842, 6269684, 7837105, 15674210, 31348420]

約数ペア:

[(1, 31348420), (2, 15674210), (4, 7837105), (5, 6269684), (10, 3134842), (20, 1567421), (29, 1080980), (58, 540490), (116, 270245), (145, 216196), (290, 108098), (580, 54049)]