85361140

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3821}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 179465832

約数和(自身を除く): 94104692

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 3821, 4468, 5585, 7642, 11170, 15284, 19105, 22340, 38210, 76420, 4268057, 8536114, 17072228, 21340285, 42680570, 85361140]

約数ペア:

[(1, 85361140), (2, 42680570), (4, 21340285), (5, 17072228), (10, 8536114), (20, 4268057), (1117, 76420), (2234, 38210), (3821, 22340), (4468, 19105), (5585, 15284), (7642, 11170)]