1285152830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{429817}}^1$

素因数の和:429860

約数の個数: 32

約数和(自身を含む): 2599539264

約数和(自身を除く): 1314386434

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 429817, 859634, 2149085, 4298170, 5587621, 9885791, 11175242, 19771582, 27938105, 49428955, 55876210, 98857910, 128515283, 257030566, 642576415, 1285152830]

約数ペア:

[(1, 1285152830), (2, 642576415), (5, 257030566), (10, 128515283), (13, 98857910), (23, 55876210), (26, 49428955), (46, 27938105), (65, 19771582), (115, 11175242), (130, 9885791), (230, 5587621), (299, 4298170), (598, 2149085), (1495, 859634), (2990, 429817)]