68850380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111049}}^1$

素因数の和:111089

約数の個数: 24

約数和(自身を含む): 149251200

約数和(自身を除く): 80400820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 111049, 222098, 444196, 555245, 1110490, 2220980, 3442519, 6885038, 13770076, 17212595, 34425190, 68850380]

約数ペア:

[(1, 68850380), (2, 34425190), (4, 17212595), (5, 13770076), (10, 6885038), (20, 3442519), (31, 2220980), (62, 1110490), (124, 555245), (155, 444196), (310, 222098), (620, 111049)]