3157990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3373850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1511, 2090, 3022, 7555, 15110, 16621, 28709, 33242, 57418, 83105, 143545, 166210, 287090, 315799, 631598, 1578995, 3157990]

約数ペア:

[(1, 3157990), (2, 1578995), (5, 631598), (10, 315799), (11, 287090), (19, 166210), (22, 143545), (38, 83105), (55, 57418), (95, 33242), (110, 28709), (190, 16621), (209, 15110), (418, 7555), (1045, 3022), (1511, 2090)]