49747020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 140205408

約数和(自身を除く): 90458388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 5281, 9420, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 79215, 105620, 158430, 316860, 829117, 1658234, 2487351, 3316468, 4145585, 4974702, 8291170, 9949404, 12436755, 16582340, 24873510, 49747020]

約数ペア:

[(1, 49747020), (2, 24873510), (3, 16582340), (4, 12436755), (5, 9949404), (6, 8291170), (10, 4974702), (12, 4145585), (15, 3316468), (20, 2487351), (30, 1658234), (60, 829117), (157, 316860), (314, 158430), (471, 105620), (628, 79215), (785, 63372), (942, 52810), (1570, 31686), (1884, 26405), (2355, 21124), (3140, 15843), (4710, 10562), (5281, 9420)]