392191660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2801369}}^1$

素因数の和:2801385

約数の個数: 24

約数和(自身を含む): 941260320

約数和(自身を除く): 549068660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2801369, 5602738, 11205476, 14006845, 19609583, 28013690, 39219166, 56027380, 78438332, 98047915, 196095830, 392191660]

約数ペア:

[(1, 392191660), (2, 196095830), (4, 98047915), (5, 78438332), (7, 56027380), (10, 39219166), (14, 28013690), (20, 19609583), (28, 14006845), (35, 11205476), (70, 5602738), (140, 2801369)]