1899960085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 2448506880

約数和(自身を除く): 548546795

約数列:

[1, 5, 29, 31, 145, 155, 191, 899, 955, 2213, 4495, 5539, 5921, 11065, 27695, 29605, 64177, 68603, 171709, 320885, 343015, 422683, 858545, 1989487, 2113415, 9947435, 12257807, 13103173, 61289035, 65515865, 379992017, 1899960085]

約数ペア:

[(1, 1899960085), (5, 379992017), (29, 65515865), (31, 61289035), (145, 13103173), (155, 12257807), (191, 9947435), (899, 2113415), (955, 1989487), (2213, 858545), (4495, 422683), (5539, 343015), (5921, 320885), (11065, 171709), (27695, 68603), (29605, 64177)]