9151900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1374

約数の個数: 36

約数和(自身を含む): 20154960

約数和(自身を除く): 11003060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1289, 1420, 1775, 2578, 3550, 5156, 6445, 7100, 12890, 25780, 32225, 64450, 91519, 128900, 183038, 366076, 457595, 915190, 1830380, 2287975, 4575950, 9151900]

約数ペア:

[(1, 9151900), (2, 4575950), (4, 2287975), (5, 1830380), (10, 915190), (20, 457595), (25, 366076), (50, 183038), (71, 128900), (100, 91519), (142, 64450), (284, 32225), (355, 25780), (710, 12890), (1289, 7100), (1420, 6445), (1775, 5156), (2578, 3550)]