155090420

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{14827}}^1$

素因数の和:15359

約数の個数: 24

約数和(自身を含む): 326334624

約数和(自身を除く): 171244204

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 14827, 29654, 59308, 74135, 148270, 296540, 7754521, 15509042, 31018084, 38772605, 77545210, 155090420]

約数ペア:

[(1, 155090420), (2, 77545210), (4, 38772605), (5, 31018084), (10, 15509042), (20, 7754521), (523, 296540), (1046, 148270), (2092, 74135), (2615, 59308), (5230, 29654), (10460, 14827)]