148220180

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{12979}}^1$

素因数の和:13559

約数の個数: 24

約数和(自身を含む): 311831520

約数和(自身を除く): 163611340

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 12979, 25958, 51916, 64895, 129790, 259580, 7411009, 14822018, 29644036, 37055045, 74110090, 148220180]

約数ペア:

[(1, 148220180), (2, 74110090), (4, 37055045), (5, 29644036), (10, 14822018), (20, 7411009), (571, 259580), (1142, 129790), (2284, 64895), (2855, 51916), (5710, 25958), (11420, 12979)]