9880600

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 13332200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 389, 508, 635, 778, 1016, 1270, 1556, 1945, 2540, 3112, 3175, 3890, 5080, 6350, 7780, 9725, 12700, 15560, 19450, 25400, 38900, 49403, 77800, 98806, 197612, 247015, 395224, 494030, 988060, 1235075, 1976120, 2470150, 4940300, 9880600]

約数ペア:

[(1, 9880600), (2, 4940300), (4, 2470150), (5, 1976120), (8, 1235075), (10, 988060), (20, 494030), (25, 395224), (40, 247015), (50, 197612), (100, 98806), (127, 77800), (200, 49403), (254, 38900), (389, 25400), (508, 19450), (635, 15560), (778, 12700), (1016, 9725), (1270, 7780), (1556, 6350), (1945, 5080), (2540, 3890), (3112, 3175)]