82975220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133831}}^1$

素因数の和:133871

約数の個数: 24

約数和(自身を含む): 179870208

約数和(自身を除く): 96894988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 133831, 267662, 535324, 669155, 1338310, 2676620, 4148761, 8297522, 16595044, 20743805, 41487610, 82975220]

約数ペア:

[(1, 82975220), (2, 41487610), (4, 20743805), (5, 16595044), (10, 8297522), (20, 4148761), (31, 2676620), (62, 1338310), (124, 669155), (155, 535324), (310, 267662), (620, 133831)]