292450420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{205951}}^1$

素因数の和:206031

約数の個数: 24

約数和(自身を含む): 622798848

約数和(自身を除く): 330348428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 205951, 411902, 823804, 1029755, 2059510, 4119020, 14622521, 29245042, 58490084, 73112605, 146225210, 292450420]

約数ペア:

[(1, 292450420), (2, 146225210), (4, 73112605), (5, 58490084), (10, 29245042), (20, 14622521), (71, 4119020), (142, 2059510), (284, 1029755), (355, 823804), (710, 411902), (1420, 205951)]