4449040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 10892160

約数和(自身を除く): 6443120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2927, 5854, 11708, 14635, 23416, 29270, 46832, 55613, 58540, 111226, 117080, 222452, 234160, 278065, 444904, 556130, 889808, 1112260, 2224520, 4449040]

約数ペア:

[(1, 4449040), (2, 2224520), (4, 1112260), (5, 889808), (8, 556130), (10, 444904), (16, 278065), (19, 234160), (20, 222452), (38, 117080), (40, 111226), (76, 58540), (80, 55613), (95, 46832), (152, 29270), (190, 23416), (304, 14635), (380, 11708), (760, 5854), (1520, 2927)]