1578070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3124800

約数和(自身を除く): 1546730

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 199, 305, 398, 610, 793, 995, 1586, 1990, 2587, 3965, 5174, 7930, 12139, 12935, 24278, 25870, 60695, 121390, 157807, 315614, 789035, 1578070]

約数ペア:

[(1, 1578070), (2, 789035), (5, 315614), (10, 157807), (13, 121390), (26, 60695), (61, 25870), (65, 24278), (122, 12935), (130, 12139), (199, 7930), (305, 5174), (398, 3965), (610, 2587), (793, 1990), (995, 1586)]