2779460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 6026496

約数和(自身を除く): 3247036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4483, 8966, 17932, 22415, 44830, 89660, 138973, 277946, 555892, 694865, 1389730, 2779460]

約数ペア:

[(1, 2779460), (2, 1389730), (4, 694865), (5, 555892), (10, 277946), (20, 138973), (31, 89660), (62, 44830), (124, 22415), (155, 17932), (310, 8966), (620, 4483)]