148675420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104701}}^1$

素因数の和:104781

約数の個数: 24

約数和(自身を含む): 316618848

約数和(自身を除く): 167943428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 104701, 209402, 418804, 523505, 1047010, 2094020, 7433771, 14867542, 29735084, 37168855, 74337710, 148675420]

約数ペア:

[(1, 148675420), (2, 74337710), (4, 37168855), (5, 29735084), (10, 14867542), (20, 7433771), (71, 2094020), (142, 1047010), (284, 523505), (355, 418804), (710, 209402), (1420, 104701)]