504147140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189529}}^1$

素因数の和:189564

約数の個数: 48

約数和(自身を含む): 1273641600

約数和(自身を除く): 769494460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 189529, 379058, 758116, 947645, 1326703, 1895290, 2653406, 3601051, 3790580, 5306812, 6633515, 7202102, 13267030, 14404204, 18005255, 25207357, 26534060, 36010510, 50414714, 72021020, 100829428, 126036785, 252073570, 504147140]

約数ペア:

[(1, 504147140), (2, 252073570), (4, 126036785), (5, 100829428), (7, 72021020), (10, 50414714), (14, 36010510), (19, 26534060), (20, 25207357), (28, 18005255), (35, 14404204), (38, 13267030), (70, 7202102), (76, 6633515), (95, 5306812), (133, 3790580), (140, 3601051), (190, 2653406), (266, 1895290), (380, 1326703), (532, 947645), (665, 758116), (1330, 379058), (2660, 189529)]