162002420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{172343}}^1$

素因数の和:172399

約数の個数: 24

約数和(自身を含む): 347445504

約数和(自身を除く): 185443084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 172343, 344686, 689372, 861715, 1723430, 3446860, 8100121, 16200242, 32400484, 40500605, 81001210, 162002420]

約数ペア:

[(1, 162002420), (2, 81001210), (4, 40500605), (5, 32400484), (10, 16200242), (20, 8100121), (47, 3446860), (94, 1723430), (188, 861715), (235, 689372), (470, 344686), (940, 172343)]