6781930.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20022920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 263, 284, 355, 380, 526, 568, 710, 760, 1052, 1315, 1349, 1420, 2104, 2630, 2698, 2840, 4997, 5260, 5396, 6745, 9994, 10520, 10792, 13490, 18673, 19988, 24985, 26980, 37346, 39976, 49970, 53960, 74692, 93365, 99940, 149384, 186730, 199880, 354787, 373460, 709574, 746920, 1419148, 1773935, 2838296, 3547870, 7095740, 14191480]

約数ペア:

[(1, 14191480), (2, 7095740), (4, 3547870), (5, 2838296), (8, 1773935), (10, 1419148), (19, 746920), (20, 709574), (38, 373460), (40, 354787), (71, 199880), (76, 186730), (95, 149384), (142, 99940), (152, 93365), (190, 74692), (263, 53960), (284, 49970), (355, 39976), (380, 37346), (526, 26980), (568, 24985), (710, 19988), (760, 18673), (1052, 13490), (1315, 10792), (1349, 10520), (1420, 9994), (2104, 6745), (2630, 5396), (2698, 5260), (2840, 4997)]