9281500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 21359520

約数和(自身を除く): 12078020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 977, 1900, 1954, 2375, 3908, 4750, 4885, 9500, 9770, 18563, 19540, 24425, 37126, 48850, 74252, 92815, 97700, 122125, 185630, 244250, 371260, 464075, 488500, 928150, 1856300, 2320375, 4640750, 9281500]

約数ペア:

[(1, 9281500), (2, 4640750), (4, 2320375), (5, 1856300), (10, 928150), (19, 488500), (20, 464075), (25, 371260), (38, 244250), (50, 185630), (76, 122125), (95, 97700), (100, 92815), (125, 74252), (190, 48850), (250, 37126), (380, 24425), (475, 19540), (500, 18563), (950, 9770), (977, 9500), (1900, 4885), (1954, 4750), (2375, 3908)]