1573180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 4003776

約数和(自身を除く): 2430596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 661, 1190, 1322, 2380, 2644, 3305, 4627, 6610, 9254, 11237, 13220, 18508, 22474, 23135, 44948, 46270, 56185, 78659, 92540, 112370, 157318, 224740, 314636, 393295, 786590, 1573180]

約数ペア:

[(1, 1573180), (2, 786590), (4, 393295), (5, 314636), (7, 224740), (10, 157318), (14, 112370), (17, 92540), (20, 78659), (28, 56185), (34, 46270), (35, 44948), (68, 23135), (70, 22474), (85, 18508), (119, 13220), (140, 11237), (170, 9254), (238, 6610), (340, 4627), (476, 3305), (595, 2644), (661, 2380), (1190, 1322)]