6212780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 15052800

約数和(自身を除く): 8840020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 223, 398, 446, 796, 892, 995, 1115, 1393, 1561, 1990, 2230, 2786, 3122, 3980, 4460, 5572, 6244, 6965, 7805, 13930, 15610, 27860, 31220, 44377, 88754, 177508, 221885, 310639, 443770, 621278, 887540, 1242556, 1553195, 3106390, 6212780]

約数ペア:

[(1, 6212780), (2, 3106390), (4, 1553195), (5, 1242556), (7, 887540), (10, 621278), (14, 443770), (20, 310639), (28, 221885), (35, 177508), (70, 88754), (140, 44377), (199, 31220), (223, 27860), (398, 15610), (446, 13930), (796, 7805), (892, 6965), (995, 6244), (1115, 5572), (1393, 4460), (1561, 3980), (1990, 3122), (2230, 2786)]