22931320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18493}}^1$

素因数の和:18535

約数の個数: 32

約数和(自身を含む): 53262720

約数和(自身を除く): 30331400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18493, 36986, 73972, 92465, 147944, 184930, 369860, 573283, 739720, 1146566, 2293132, 2866415, 4586264, 5732830, 11465660, 22931320]

約数ペア:

[(1, 22931320), (2, 11465660), (4, 5732830), (5, 4586264), (8, 2866415), (10, 2293132), (20, 1146566), (31, 739720), (40, 573283), (62, 369860), (124, 184930), (155, 147944), (248, 92465), (310, 73972), (620, 36986), (1240, 18493)]