2228415640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5064581}}^1$

素因数の和:5064603

約数の個数: 32

約数和(自身を含む): 5469748560

約数和(自身を除く): 3241332920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5064581, 10129162, 20258324, 25322905, 40516648, 50645810, 55710391, 101291620, 111420782, 202583240, 222841564, 278551955, 445683128, 557103910, 1114207820, 2228415640]

約数ペア:

[(1, 2228415640), (2, 1114207820), (4, 557103910), (5, 445683128), (8, 278551955), (10, 222841564), (11, 202583240), (20, 111420782), (22, 101291620), (40, 55710391), (44, 50645810), (55, 40516648), (88, 25322905), (110, 20258324), (220, 10129162), (440, 5064581)]