995540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 2577792

約数和(自身を除く): 1582252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 547, 910, 1094, 1820, 2188, 2735, 3829, 5470, 7111, 7658, 10940, 14222, 15316, 19145, 28444, 35555, 38290, 49777, 71110, 76580, 99554, 142220, 199108, 248885, 497770, 995540]

約数ペア:

[(1, 995540), (2, 497770), (4, 248885), (5, 199108), (7, 142220), (10, 99554), (13, 76580), (14, 71110), (20, 49777), (26, 38290), (28, 35555), (35, 28444), (52, 19145), (65, 15316), (70, 14222), (91, 10940), (130, 7658), (140, 7111), (182, 5470), (260, 3829), (364, 2735), (455, 2188), (547, 1820), (910, 1094)]