1216360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1583000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 647, 940, 1294, 1880, 2588, 3235, 5176, 6470, 12940, 25880, 30409, 60818, 121636, 152045, 243272, 304090, 608180, 1216360]

約数ペア:

[(1, 1216360), (2, 608180), (4, 304090), (5, 243272), (8, 152045), (10, 121636), (20, 60818), (40, 30409), (47, 25880), (94, 12940), (188, 6470), (235, 5176), (376, 3235), (470, 2588), (647, 1880), (940, 1294)]