22427240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50971}}^1$

素因数の和:50993

約数の個数: 32

約数和(自身を含む): 55049760

約数和(自身を除く): 32622520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50971, 101942, 203884, 254855, 407768, 509710, 560681, 1019420, 1121362, 2038840, 2242724, 2803405, 4485448, 5606810, 11213620, 22427240]

約数ペア:

[(1, 22427240), (2, 11213620), (4, 5606810), (5, 4485448), (8, 2803405), (10, 2242724), (11, 2038840), (20, 1121362), (22, 1019420), (40, 560681), (44, 509710), (55, 407768), (88, 254855), (110, 203884), (220, 101942), (440, 50971)]