42903340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24103}}^1$

素因数の和:24201

約数の個数: 24

約数和(自身を含む): 91113120

約数和(自身を除く): 48209780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 24103, 48206, 96412, 120515, 241030, 482060, 2145167, 4290334, 8580668, 10725835, 21451670, 42903340]

約数ペア:

[(1, 42903340), (2, 21451670), (4, 10725835), (5, 8580668), (10, 4290334), (20, 2145167), (89, 482060), (178, 241030), (356, 120515), (445, 96412), (890, 48206), (1780, 24103)]