17424520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 24436280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 227, 380, 404, 454, 505, 760, 808, 908, 1010, 1135, 1816, 1919, 2020, 2270, 3838, 4040, 4313, 4540, 7676, 8626, 9080, 9595, 15352, 17252, 19190, 21565, 22927, 34504, 38380, 43130, 45854, 76760, 86260, 91708, 114635, 172520, 183416, 229270, 435613, 458540, 871226, 917080, 1742452, 2178065, 3484904, 4356130, 8712260, 17424520]

約数ペア:

[(1, 17424520), (2, 8712260), (4, 4356130), (5, 3484904), (8, 2178065), (10, 1742452), (19, 917080), (20, 871226), (38, 458540), (40, 435613), (76, 229270), (95, 183416), (101, 172520), (152, 114635), (190, 91708), (202, 86260), (227, 76760), (380, 45854), (404, 43130), (454, 38380), (505, 34504), (760, 22927), (808, 21565), (908, 19190), (1010, 17252), (1135, 15352), (1816, 9595), (1919, 9080), (2020, 8626), (2270, 7676), (3838, 4540), (4040, 4313)]