147627580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238109}}^1$

素因数の和:238149

約数の個数: 24

約数和(自身を含む): 320019840

約数和(自身を除く): 172392260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 238109, 476218, 952436, 1190545, 2381090, 4762180, 7381379, 14762758, 29525516, 36906895, 73813790, 147627580]

約数ペア:

[(1, 147627580), (2, 73813790), (4, 36906895), (5, 29525516), (10, 14762758), (20, 7381379), (31, 4762180), (62, 2381090), (124, 1190545), (155, 952436), (310, 476218), (620, 238109)]