1455020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 3682560

約数和(自身を除く): 2227540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 547, 665, 1094, 1330, 2188, 2660, 2735, 3829, 5470, 7658, 10393, 10940, 15316, 19145, 20786, 38290, 41572, 51965, 72751, 76580, 103930, 145502, 207860, 291004, 363755, 727510, 1455020]

約数ペア:

[(1, 1455020), (2, 727510), (4, 363755), (5, 291004), (7, 207860), (10, 145502), (14, 103930), (19, 76580), (20, 72751), (28, 51965), (35, 41572), (38, 38290), (70, 20786), (76, 19145), (95, 15316), (133, 10940), (140, 10393), (190, 7658), (266, 5470), (380, 3829), (532, 2735), (547, 2660), (665, 2188), (1094, 1330)]