12852620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 30566592

約数和(自身を除く): 17713972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 113, 121, 188, 220, 226, 235, 242, 452, 470, 484, 517, 565, 605, 940, 1034, 1130, 1210, 1243, 2068, 2260, 2420, 2486, 2585, 4972, 5170, 5311, 5687, 6215, 10340, 10622, 11374, 12430, 13673, 21244, 22748, 24860, 26555, 27346, 28435, 53110, 54692, 56870, 58421, 68365, 106220, 113740, 116842, 136730, 233684, 273460, 292105, 584210, 642631, 1168420, 1285262, 2570524, 3213155, 6426310, 12852620]

約数ペア:

[(1, 12852620), (2, 6426310), (4, 3213155), (5, 2570524), (10, 1285262), (11, 1168420), (20, 642631), (22, 584210), (44, 292105), (47, 273460), (55, 233684), (94, 136730), (110, 116842), (113, 113740), (121, 106220), (188, 68365), (220, 58421), (226, 56870), (235, 54692), (242, 53110), (452, 28435), (470, 27346), (484, 26555), (517, 24860), (565, 22748), (605, 21244), (940, 13673), (1034, 12430), (1130, 11374), (1210, 10622), (1243, 10340), (2068, 6215), (2260, 5687), (2420, 5311), (2486, 5170), (2585, 4972)]