1730420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 3752448

約数和(自身を除く): 2022028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2791, 5582, 11164, 13955, 27910, 55820, 86521, 173042, 346084, 432605, 865210, 1730420]

約数ペア:

[(1, 1730420), (2, 865210), (4, 432605), (5, 346084), (10, 173042), (20, 86521), (31, 55820), (62, 27910), (124, 13955), (155, 11164), (310, 5582), (620, 2791)]