492033760

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20639}}^1$

素因数の和:20803

約数の個数: 48

約数和(自身を含む): 1170288000

約数和(自身を除く): 678254240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 20639, 23840, 41278, 82556, 103195, 165112, 206390, 330224, 412780, 660448, 825560, 1651120, 3075211, 3302240, 6150422, 12300844, 15376055, 24601688, 30752110, 49203376, 61504220, 98406752, 123008440, 246016880, 492033760]

約数ペア:

[(1, 492033760), (2, 246016880), (4, 123008440), (5, 98406752), (8, 61504220), (10, 49203376), (16, 30752110), (20, 24601688), (32, 15376055), (40, 12300844), (80, 6150422), (149, 3302240), (160, 3075211), (298, 1651120), (596, 825560), (745, 660448), (1192, 412780), (1490, 330224), (2384, 206390), (2980, 165112), (4768, 103195), (5960, 82556), (11920, 41278), (20639, 23840)]