8903420

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1213}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 18763584

約数和(自身を除く): 9860164

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1213, 1468, 1835, 2426, 3670, 4852, 6065, 7340, 12130, 24260, 445171, 890342, 1780684, 2225855, 4451710, 8903420]

約数ペア:

[(1, 8903420), (2, 4451710), (4, 2225855), (5, 1780684), (10, 890342), (20, 445171), (367, 24260), (734, 12130), (1213, 7340), (1468, 6065), (1835, 4852), (2426, 3670)]