90664940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{110567}}^1$

素因数の和:110617

約数の個数: 24

約数和(自身を含む): 195041952

約数和(自身を除く): 104377012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 110567, 221134, 442268, 552835, 1105670, 2211340, 4533247, 9066494, 18132988, 22666235, 45332470, 90664940]

約数ペア:

[(1, 90664940), (2, 45332470), (4, 22666235), (5, 18132988), (10, 9066494), (20, 4533247), (41, 2211340), (82, 1105670), (164, 552835), (205, 442268), (410, 221134), (820, 110567)]