9170380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 20250720

約数和(自身を除く): 11080340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 163, 194, 290, 326, 388, 485, 580, 652, 815, 970, 1630, 1940, 2813, 3260, 4727, 5626, 9454, 11252, 14065, 15811, 18908, 23635, 28130, 31622, 47270, 56260, 63244, 79055, 94540, 158110, 316220, 458519, 917038, 1834076, 2292595, 4585190, 9170380]

約数ペア:

[(1, 9170380), (2, 4585190), (4, 2292595), (5, 1834076), (10, 917038), (20, 458519), (29, 316220), (58, 158110), (97, 94540), (116, 79055), (145, 63244), (163, 56260), (194, 47270), (290, 31622), (326, 28130), (388, 23635), (485, 18908), (580, 15811), (652, 14065), (815, 11252), (970, 9454), (1630, 5626), (1940, 4727), (2813, 3260)]