291214450

素因数分解:

$2^1\times 5^2\times {\mathrm{1321}}^1\times {\mathrm{4409}}^1$

素因数の和:5742

約数の個数: 24

約数和(自身を含む): 542191860

約数和(自身を除く): 250977410

約数列:

[1, 2, 5, 10, 25, 50, 1321, 2642, 4409, 6605, 8818, 13210, 22045, 33025, 44090, 66050, 110225, 220450, 5824289, 11648578, 29121445, 58242890, 145607225, 291214450]

約数ペア:

[(1, 291214450), (2, 145607225), (5, 58242890), (10, 29121445), (25, 11648578), (50, 5824289), (1321, 220450), (2642, 110225), (4409, 66050), (6605, 44090), (8818, 33025), (13210, 22045)]