1301860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 3314304

約数和(自身を除く): 2012444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 547, 595, 1094, 1190, 2188, 2380, 2735, 3829, 5470, 7658, 9299, 10940, 15316, 18598, 19145, 37196, 38290, 46495, 65093, 76580, 92990, 130186, 185980, 260372, 325465, 650930, 1301860]

約数ペア:

[(1, 1301860), (2, 650930), (4, 325465), (5, 260372), (7, 185980), (10, 130186), (14, 92990), (17, 76580), (20, 65093), (28, 46495), (34, 38290), (35, 37196), (68, 19145), (70, 18598), (85, 15316), (119, 10940), (140, 9299), (170, 7658), (238, 5470), (340, 3829), (476, 2735), (547, 2380), (595, 2188), (1094, 1190)]