10889900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 27664896

約数和(自身を除く): 16774996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 331, 350, 470, 658, 662, 700, 940, 1175, 1316, 1324, 1645, 1655, 2317, 2350, 3290, 3310, 4634, 4700, 6580, 6620, 8225, 8275, 9268, 11585, 15557, 16450, 16550, 23170, 31114, 32900, 33100, 46340, 57925, 62228, 77785, 108899, 115850, 155570, 217798, 231700, 311140, 388925, 435596, 544495, 777850, 1088990, 1555700, 2177980, 2722475, 5444950, 10889900]

約数ペア:

[(1, 10889900), (2, 5444950), (4, 2722475), (5, 2177980), (7, 1555700), (10, 1088990), (14, 777850), (20, 544495), (25, 435596), (28, 388925), (35, 311140), (47, 231700), (50, 217798), (70, 155570), (94, 115850), (100, 108899), (140, 77785), (175, 62228), (188, 57925), (235, 46340), (329, 33100), (331, 32900), (350, 31114), (470, 23170), (658, 16550), (662, 16450), (700, 15557), (940, 11585), (1175, 9268), (1316, 8275), (1324, 8225), (1645, 6620), (1655, 6580), (2317, 4700), (2350, 4634), (3290, 3310)]