415149740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 891770880

約数和(自身を除く): 476621140

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 316, 395, 412, 515, 790, 1030, 1580, 2060, 2551, 5102, 8137, 10204, 12755, 16274, 25510, 32548, 40685, 51020, 81370, 162740, 201529, 262753, 403058, 525506, 806116, 1007645, 1051012, 1313765, 2015290, 2627530, 4030580, 5255060, 20757487, 41514974, 83029948, 103787435, 207574870, 415149740]

約数ペア:

[(1, 415149740), (2, 207574870), (4, 103787435), (5, 83029948), (10, 41514974), (20, 20757487), (79, 5255060), (103, 4030580), (158, 2627530), (206, 2015290), (316, 1313765), (395, 1051012), (412, 1007645), (515, 806116), (790, 525506), (1030, 403058), (1580, 262753), (2060, 201529), (2551, 162740), (5102, 81370), (8137, 51020), (10204, 40685), (12755, 32548), (16274, 25510)]