90405190

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{6917}}^1$

素因数の和:8231

約数の個数: 16

約数和(自身を含む): 162877392

約数和(自身を除く): 72472202

約数列:

[1, 2, 5, 10, 1307, 2614, 6535, 6917, 13070, 13834, 34585, 69170, 9040519, 18081038, 45202595, 90405190]

約数ペア:

[(1, 90405190), (2, 45202595), (5, 18081038), (10, 9040519), (1307, 69170), (2614, 34585), (6535, 13834), (6917, 13070)]