22184840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17933

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 29344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17891, 35782, 71564, 89455, 143128, 178910, 357820, 554621, 715640, 1109242, 2218484, 2773105, 4436968, 5546210, 11092420, 22184840]

約数ペア:

[(1, 22184840), (2, 11092420), (4, 5546210), (5, 4436968), (8, 2773105), (10, 2218484), (20, 1109242), (31, 715640), (40, 554621), (62, 357820), (124, 178910), (155, 143128), (248, 89455), (310, 71564), (620, 35782), (1240, 17891)]