9859480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13003

約数の個数: 32

約数和(自身を含む): 23353200

約数和(自身を除く): 13493720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12973, 25946, 51892, 64865, 103784, 129730, 246487, 259460, 492974, 518920, 985948, 1232435, 1971896, 2464870, 4929740, 9859480]

約数ペア:

[(1, 9859480), (2, 4929740), (4, 2464870), (5, 1971896), (8, 1232435), (10, 985948), (19, 518920), (20, 492974), (38, 259460), (40, 246487), (76, 129730), (95, 103784), (152, 64865), (190, 51892), (380, 25946), (760, 12973)]