1069180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 2614248

約数和(自身を除く): 1545068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1091, 2182, 4364, 5455, 7637, 10910, 15274, 21820, 30548, 38185, 53459, 76370, 106918, 152740, 213836, 267295, 534590, 1069180]

約数ペア:

[(1, 1069180), (2, 534590), (4, 267295), (5, 213836), (7, 152740), (10, 106918), (14, 76370), (20, 53459), (28, 38185), (35, 30548), (49, 21820), (70, 15274), (98, 10910), (140, 7637), (196, 5455), (245, 4364), (490, 2182), (980, 1091)]