4727480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 10789200

約数和(自身を除く): 6061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1619, 2920, 3238, 6476, 8095, 12952, 16190, 32380, 64760, 118187, 236374, 472748, 590935, 945496, 1181870, 2363740, 4727480]

約数ペア:

[(1, 4727480), (2, 2363740), (4, 1181870), (5, 945496), (8, 590935), (10, 472748), (20, 236374), (40, 118187), (73, 64760), (146, 32380), (292, 16190), (365, 12952), (584, 8095), (730, 6476), (1460, 3238), (1619, 2920)]