1316980250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{277259}}^1$

素因数の和:277295

約数の個数: 32

約数和(自身を含む): 2595153600

約数和(自身を除く): 1278173350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 277259, 554518, 1386295, 2772590, 5267921, 6931475, 10535842, 13862950, 26339605, 34657375, 52679210, 69314750, 131698025, 263396050, 658490125, 1316980250]

約数ペア:

[(1, 1316980250), (2, 658490125), (5, 263396050), (10, 131698025), (19, 69314750), (25, 52679210), (38, 34657375), (50, 26339605), (95, 13862950), (125, 10535842), (190, 6931475), (250, 5267921), (475, 2772590), (950, 1386295), (2375, 554518), (4750, 277259)]