9112220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 20871648

約数和(自身を除く): 11759428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 347, 404, 505, 694, 1010, 1313, 1388, 1735, 2020, 2626, 3470, 4511, 5252, 6565, 6940, 9022, 13130, 18044, 22555, 26260, 35047, 45110, 70094, 90220, 140188, 175235, 350470, 455611, 700940, 911222, 1822444, 2278055, 4556110, 9112220]

約数ペア:

[(1, 9112220), (2, 4556110), (4, 2278055), (5, 1822444), (10, 911222), (13, 700940), (20, 455611), (26, 350470), (52, 175235), (65, 140188), (101, 90220), (130, 70094), (202, 45110), (260, 35047), (347, 26260), (404, 22555), (505, 18044), (694, 13130), (1010, 9022), (1313, 6940), (1388, 6565), (1735, 5252), (2020, 4511), (2626, 3470)]