61178020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 73652060

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 1759, 3478, 3518, 6956, 7036, 8695, 8795, 17390, 17590, 34780, 35180, 65083, 82673, 130166, 165346, 260332, 325415, 330692, 413365, 650830, 826730, 1301660, 1653460, 3058901, 6117802, 12235604, 15294505, 30589010, 61178020]

約数ペア:

[(1, 61178020), (2, 30589010), (4, 15294505), (5, 12235604), (10, 6117802), (20, 3058901), (37, 1653460), (47, 1301660), (74, 826730), (94, 650830), (148, 413365), (185, 330692), (188, 325415), (235, 260332), (370, 165346), (470, 130166), (740, 82673), (940, 65083), (1739, 35180), (1759, 34780), (3478, 17590), (3518, 17390), (6956, 8795), (7036, 8695)]