47715820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76961}}^1$

素因数の和:77001

約数の個数: 24

約数和(自身を含む): 103436928

約数和(自身を除く): 55721108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76961, 153922, 307844, 384805, 769610, 1539220, 2385791, 4771582, 9543164, 11928955, 23857910, 47715820]

約数ペア:

[(1, 47715820), (2, 23857910), (4, 11928955), (5, 9543164), (10, 4771582), (20, 2385791), (31, 1539220), (62, 769610), (124, 384805), (155, 307844), (310, 153922), (620, 76961)]