5426590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 40

約数和(自身を含む): 11138760

約数和(自身を除く): 5712170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2197, 2470, 3211, 4394, 6422, 10985, 16055, 21970, 28561, 32110, 41743, 57122, 83486, 142805, 208715, 285610, 417430, 542659, 1085318, 2713295, 5426590]

約数ペア:

[(1, 5426590), (2, 2713295), (5, 1085318), (10, 542659), (13, 417430), (19, 285610), (26, 208715), (38, 142805), (65, 83486), (95, 57122), (130, 41743), (169, 32110), (190, 28561), (247, 21970), (338, 16055), (494, 10985), (845, 6422), (1235, 4394), (1690, 3211), (2197, 2470)]