15375580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 20622116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1487, 2068, 2585, 2974, 5170, 5948, 7435, 10340, 14870, 16357, 29740, 32714, 65428, 69889, 81785, 139778, 163570, 279556, 327140, 349445, 698890, 768779, 1397780, 1537558, 3075116, 3843895, 7687790, 15375580]

約数ペア:

[(1, 15375580), (2, 7687790), (4, 3843895), (5, 3075116), (10, 1537558), (11, 1397780), (20, 768779), (22, 698890), (44, 349445), (47, 327140), (55, 279556), (94, 163570), (110, 139778), (188, 81785), (220, 69889), (235, 65428), (470, 32714), (517, 29740), (940, 16357), (1034, 14870), (1487, 10340), (2068, 7435), (2585, 5948), (2974, 5170)]