90000006380

素因数分解:

$2^2\times 5^1\times {\mathrm{19597}}^1\times {\mathrm{229627}}^1$

素因数の和:249233

約数の個数: 24

約数和(自身を含む): 189010480848

約数和(自身を除く): 99010474468

約数列:

[1, 2, 4, 5, 10, 20, 19597, 39194, 78388, 97985, 195970, 229627, 391940, 459254, 918508, 1148135, 2296270, 4592540, 4500000319, 9000000638, 18000001276, 22500001595, 45000003190, 90000006380]

約数ペア:

[(1, 90000006380), (2, 45000003190), (4, 22500001595), (5, 18000001276), (10, 9000000638), (20, 4500000319), (19597, 4592540), (39194, 2296270), (78388, 1148135), (97985, 918508), (195970, 459254), (229627, 391940)]