561500090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{179393}}^1$

素因数の和:179713

約数の個数: 16

約数和(自身を含む): 1013934888

約数和(自身を除く): 452434798

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 179393, 358786, 896965, 1793930, 56150009, 112300018, 280750045, 561500090]

約数ペア:

[(1, 561500090), (2, 280750045), (5, 112300018), (10, 56150009), (313, 1793930), (626, 896965), (1565, 358786), (3130, 179393)]