2382202280

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{27947}}^1$

素因数の和:30089

約数の個数: 32

約数和(自身を含む): 5362662240

約数和(自身を除く): 2980459960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 21310, 27947, 42620, 55894, 85240, 111788, 139735, 223576, 279470, 558940, 1117880, 59555057, 119110114, 238220228, 297775285, 476440456, 595550570, 1191101140, 2382202280]

約数ペア:

[(1, 2382202280), (2, 1191101140), (4, 595550570), (5, 476440456), (8, 297775285), (10, 238220228), (20, 119110114), (40, 59555057), (2131, 1117880), (4262, 558940), (8524, 279470), (10655, 223576), (17048, 139735), (21310, 111788), (27947, 85240), (42620, 55894)]