39120290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5098

約数の個数: 32

約数和(自身を含む): 77915520

約数和(自身を除く): 38795230

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5009, 7810, 10018, 25045, 50090, 55099, 110198, 275495, 355639, 550990, 711278, 1778195, 3556390, 3912029, 7824058, 19560145, 39120290]

約数ペア:

[(1, 39120290), (2, 19560145), (5, 7824058), (10, 3912029), (11, 3556390), (22, 1778195), (55, 711278), (71, 550990), (110, 355639), (142, 275495), (355, 110198), (710, 55099), (781, 50090), (1562, 25045), (3905, 10018), (5009, 7810)]