42653420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49597}}^1$

素因数の和:49649

約数の個数: 24

約数和(自身を含む): 91657104

約数和(自身を除く): 49003684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49597, 99194, 198388, 247985, 495970, 991940, 2132671, 4265342, 8530684, 10663355, 21326710, 42653420]

約数ペア:

[(1, 42653420), (2, 21326710), (4, 10663355), (5, 8530684), (10, 4265342), (20, 2132671), (43, 991940), (86, 495970), (172, 247985), (215, 198388), (430, 99194), (860, 49597)]