8103740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 9822532

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 233, 235, 370, 466, 470, 740, 932, 940, 1165, 1739, 2330, 3478, 4660, 6956, 8621, 8695, 10951, 17242, 17390, 21902, 34484, 34780, 43105, 43804, 54755, 86210, 109510, 172420, 219020, 405187, 810374, 1620748, 2025935, 4051870, 8103740]

約数ペア:

[(1, 8103740), (2, 4051870), (4, 2025935), (5, 1620748), (10, 810374), (20, 405187), (37, 219020), (47, 172420), (74, 109510), (94, 86210), (148, 54755), (185, 43804), (188, 43105), (233, 34780), (235, 34484), (370, 21902), (466, 17390), (470, 17242), (740, 10951), (932, 8695), (940, 8621), (1165, 6956), (1739, 4660), (2330, 3478)]