8900360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 24624000

約数和(自身を除く): 15723640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 239, 245, 266, 280, 380, 392, 478, 490, 532, 665, 760, 931, 956, 980, 1064, 1195, 1330, 1673, 1862, 1912, 1960, 2390, 2660, 3346, 3724, 4541, 4655, 4780, 5320, 6692, 7448, 8365, 9082, 9310, 9560, 11711, 13384, 16730, 18164, 18620, 22705, 23422, 31787, 33460, 36328, 37240, 45410, 46844, 58555, 63574, 66920, 90820, 93688, 117110, 127148, 158935, 181640, 222509, 234220, 254296, 317870, 445018, 468440, 635740, 890036, 1112545, 1271480, 1780072, 2225090, 4450180, 8900360]

約数ペア:

[(1, 8900360), (2, 4450180), (4, 2225090), (5, 1780072), (7, 1271480), (8, 1112545), (10, 890036), (14, 635740), (19, 468440), (20, 445018), (28, 317870), (35, 254296), (38, 234220), (40, 222509), (49, 181640), (56, 158935), (70, 127148), (76, 117110), (95, 93688), (98, 90820), (133, 66920), (140, 63574), (152, 58555), (190, 46844), (196, 45410), (239, 37240), (245, 36328), (266, 33460), (280, 31787), (380, 23422), (392, 22705), (478, 18620), (490, 18164), (532, 16730), (665, 13384), (760, 11711), (931, 9560), (956, 9310), (980, 9082), (1064, 8365), (1195, 7448), (1330, 6692), (1673, 5320), (1862, 4780), (1912, 4655), (1960, 4541), (2390, 3724), (2660, 3346)]