1807480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 4129200

約数和(自身を除く): 2321720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 619, 730, 1238, 1460, 2476, 2920, 3095, 4952, 6190, 12380, 24760, 45187, 90374, 180748, 225935, 361496, 451870, 903740, 1807480]

約数ペア:

[(1, 1807480), (2, 903740), (4, 451870), (5, 361496), (8, 225935), (10, 180748), (20, 90374), (40, 45187), (73, 24760), (146, 12380), (292, 6190), (365, 4952), (584, 3095), (619, 2920), (730, 2476), (1238, 1460)]