22191520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 35724128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 227, 235, 260, 376, 416, 454, 470, 520, 611, 752, 908, 940, 1040, 1135, 1222, 1504, 1816, 1880, 2080, 2270, 2444, 2951, 3055, 3632, 3760, 4540, 4888, 5902, 6110, 7264, 7520, 9080, 9776, 10669, 11804, 12220, 14755, 18160, 19552, 21338, 23608, 24440, 29510, 36320, 42676, 47216, 48880, 53345, 59020, 85352, 94432, 97760, 106690, 118040, 138697, 170704, 213380, 236080, 277394, 341408, 426760, 472160, 554788, 693485, 853520, 1109576, 1386970, 1707040, 2219152, 2773940, 4438304, 5547880, 11095760, 22191520]

約数ペア:

[(1, 22191520), (2, 11095760), (4, 5547880), (5, 4438304), (8, 2773940), (10, 2219152), (13, 1707040), (16, 1386970), (20, 1109576), (26, 853520), (32, 693485), (40, 554788), (47, 472160), (52, 426760), (65, 341408), (80, 277394), (94, 236080), (104, 213380), (130, 170704), (160, 138697), (188, 118040), (208, 106690), (227, 97760), (235, 94432), (260, 85352), (376, 59020), (416, 53345), (454, 48880), (470, 47216), (520, 42676), (611, 36320), (752, 29510), (908, 24440), (940, 23608), (1040, 21338), (1135, 19552), (1222, 18160), (1504, 14755), (1816, 12220), (1880, 11804), (2080, 10669), (2270, 9776), (2444, 9080), (2951, 7520), (3055, 7264), (3632, 6110), (3760, 5902), (4540, 4888)]