31431730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 62519040

約数和(自身を除く): 31087310

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3617, 4345, 7234, 8690, 18085, 36170, 39787, 79574, 198935, 285743, 397870, 571486, 1428715, 2857430, 3143173, 6286346, 15715865, 31431730]

約数ペア:

[(1, 31431730), (2, 15715865), (5, 6286346), (10, 3143173), (11, 2857430), (22, 1428715), (55, 571486), (79, 397870), (110, 285743), (158, 198935), (395, 79574), (790, 39787), (869, 36170), (1738, 18085), (3617, 8690), (4345, 7234)]