5219770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 9820800

約数和(自身を除く): 4601030

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 199, 215, 305, 398, 430, 610, 995, 1990, 2623, 5246, 8557, 12139, 13115, 17114, 24278, 26230, 42785, 60695, 85570, 121390, 521977, 1043954, 2609885, 5219770]

約数ペア:

[(1, 5219770), (2, 2609885), (5, 1043954), (10, 521977), (43, 121390), (61, 85570), (86, 60695), (122, 42785), (199, 26230), (215, 24278), (305, 17114), (398, 13115), (430, 12139), (610, 8557), (995, 5246), (1990, 2623)]