2042690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 2130430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 827, 1235, 1654, 2470, 4135, 8270, 10751, 15713, 21502, 31426, 53755, 78565, 107510, 157130, 204269, 408538, 1021345, 2042690]

約数ペア:

[(1, 2042690), (2, 1021345), (5, 408538), (10, 204269), (13, 157130), (19, 107510), (26, 78565), (38, 53755), (65, 31426), (95, 21502), (130, 15713), (190, 10751), (247, 8270), (494, 4135), (827, 2470), (1235, 1654)]