22199980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 32957780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 113, 188, 190, 209, 220, 226, 235, 380, 418, 452, 470, 517, 565, 836, 893, 940, 1034, 1045, 1130, 1243, 1786, 2068, 2090, 2147, 2260, 2486, 2585, 3572, 4180, 4294, 4465, 4972, 5170, 5311, 6215, 8588, 8930, 9823, 10340, 10622, 10735, 12430, 17860, 19646, 21244, 21470, 23617, 24860, 26555, 39292, 42940, 47234, 49115, 53110, 58421, 94468, 98230, 100909, 106220, 116842, 118085, 196460, 201818, 233684, 236170, 292105, 403636, 472340, 504545, 584210, 1009090, 1109999, 1168420, 2018180, 2219998, 4439996, 5549995, 11099990, 22199980]

約数ペア:

[(1, 22199980), (2, 11099990), (4, 5549995), (5, 4439996), (10, 2219998), (11, 2018180), (19, 1168420), (20, 1109999), (22, 1009090), (38, 584210), (44, 504545), (47, 472340), (55, 403636), (76, 292105), (94, 236170), (95, 233684), (110, 201818), (113, 196460), (188, 118085), (190, 116842), (209, 106220), (220, 100909), (226, 98230), (235, 94468), (380, 58421), (418, 53110), (452, 49115), (470, 47234), (517, 42940), (565, 39292), (836, 26555), (893, 24860), (940, 23617), (1034, 21470), (1045, 21244), (1130, 19646), (1243, 17860), (1786, 12430), (2068, 10735), (2090, 10622), (2147, 10340), (2260, 9823), (2486, 8930), (2585, 8588), (3572, 6215), (4180, 5311), (4294, 5170), (4465, 4972)]