571143170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{61879}}^1$

素因数の和:61970

約数の個数: 32

約数和(自身を含む): 1122750720

約数和(自身を除く): 551607550

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 61879, 123758, 309395, 618790, 804427, 1608854, 4022135, 4393409, 8044270, 8786818, 21967045, 43934090, 57114317, 114228634, 285571585, 571143170]

約数ペア:

[(1, 571143170), (2, 285571585), (5, 114228634), (10, 57114317), (13, 43934090), (26, 21967045), (65, 8786818), (71, 8044270), (130, 4393409), (142, 4022135), (355, 1608854), (710, 804427), (923, 618790), (1846, 309395), (4615, 123758), (9230, 61879)]