1904201120

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{21139}}^1$

素因数の和:21717

約数の個数: 48

約数和(自身を含む): 4506878880

約数和(自身を除く): 2602677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 18016, 21139, 22520, 42278, 45040, 84556, 90080, 105695, 169112, 211390, 338224, 422780, 676448, 845560, 1691120, 3382240, 11901257, 23802514, 47605028, 59506285, 95210056, 119012570, 190420112, 238025140, 380840224, 476050280, 952100560, 1904201120]

約数ペア:

[(1, 1904201120), (2, 952100560), (4, 476050280), (5, 380840224), (8, 238025140), (10, 190420112), (16, 119012570), (20, 95210056), (32, 59506285), (40, 47605028), (80, 23802514), (160, 11901257), (563, 3382240), (1126, 1691120), (2252, 845560), (2815, 676448), (4504, 422780), (5630, 338224), (9008, 211390), (11260, 169112), (18016, 105695), (21139, 90080), (22520, 84556), (42278, 45040)]