22495460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 52534272

約数和(自身を除く): 30038812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2791, 4030, 5582, 8060, 11164, 13955, 27910, 36283, 55820, 72566, 86521, 145132, 173042, 181415, 346084, 362830, 432605, 725660, 865210, 1124773, 1730420, 2249546, 4499092, 5623865, 11247730, 22495460]

約数ペア:

[(1, 22495460), (2, 11247730), (4, 5623865), (5, 4499092), (10, 2249546), (13, 1730420), (20, 1124773), (26, 865210), (31, 725660), (52, 432605), (62, 362830), (65, 346084), (124, 181415), (130, 173042), (155, 145132), (260, 86521), (310, 72566), (403, 55820), (620, 36283), (806, 27910), (1612, 13955), (2015, 11164), (2791, 8060), (4030, 5582)]