47713420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33601}}^1$

素因数の和:33681

約数の個数: 24

約数和(自身を含む): 101612448

約数和(自身を除く): 53899028

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33601, 67202, 134404, 168005, 336010, 672020, 2385671, 4771342, 9542684, 11928355, 23856710, 47713420]

約数ペア:

[(1, 47713420), (2, 23856710), (4, 11928355), (5, 9542684), (10, 4771342), (20, 2385671), (71, 672020), (142, 336010), (284, 168005), (355, 134404), (710, 67202), (1420, 33601)]