1249780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1814540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 113, 140, 158, 226, 316, 395, 452, 553, 565, 790, 791, 1106, 1130, 1580, 1582, 2212, 2260, 2765, 3164, 3955, 5530, 7910, 8927, 11060, 15820, 17854, 35708, 44635, 62489, 89270, 124978, 178540, 249956, 312445, 624890, 1249780]

約数ペア:

[(1, 1249780), (2, 624890), (4, 312445), (5, 249956), (7, 178540), (10, 124978), (14, 89270), (20, 62489), (28, 44635), (35, 35708), (70, 17854), (79, 15820), (113, 11060), (140, 8927), (158, 7910), (226, 5530), (316, 3955), (395, 3164), (452, 2765), (553, 2260), (565, 2212), (790, 1582), (791, 1580), (1106, 1130)]