252135940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5441}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 607065984

約数和(自身を除く): 354930044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 5441, 6620, 9268, 10882, 11585, 21764, 23170, 27205, 38087, 46340, 54410, 76174, 108820, 152348, 190435, 380870, 761740, 1800971, 3601942, 7203884, 9004855, 12606797, 18009710, 25213594, 36019420, 50427188, 63033985, 126067970, 252135940]

約数ペア:

[(1, 252135940), (2, 126067970), (4, 63033985), (5, 50427188), (7, 36019420), (10, 25213594), (14, 18009710), (20, 12606797), (28, 9004855), (35, 7203884), (70, 3601942), (140, 1800971), (331, 761740), (662, 380870), (1324, 190435), (1655, 152348), (2317, 108820), (3310, 76174), (4634, 54410), (5441, 46340), (6620, 38087), (9268, 27205), (10882, 23170), (11585, 21764)]