2657397340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{45833}}^1$

素因数の和:46078

約数の個数: 48

約数和(自身を含む): 6036887808

約数和(自身を除く): 3379490468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 45833, 57980, 91666, 183332, 229165, 458330, 595829, 916660, 1191658, 2383316, 2979145, 5958290, 10220759, 11916580, 20441518, 40883036, 51103795, 102207590, 132869867, 204415180, 265739734, 531479468, 664349335, 1328698670, 2657397340]

約数ペア:

[(1, 2657397340), (2, 1328698670), (4, 664349335), (5, 531479468), (10, 265739734), (13, 204415180), (20, 132869867), (26, 102207590), (52, 51103795), (65, 40883036), (130, 20441518), (223, 11916580), (260, 10220759), (446, 5958290), (892, 2979145), (1115, 2383316), (2230, 1191658), (2899, 916660), (4460, 595829), (5798, 458330), (11596, 229165), (14495, 183332), (28990, 91666), (45833, 57980)]