29920460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 65923200

約数和(自身を除く): 36002740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 653, 790, 1306, 1580, 2291, 2612, 3265, 4582, 6530, 9164, 11455, 13060, 18937, 22910, 37874, 45820, 51587, 75748, 94685, 103174, 189370, 206348, 257935, 378740, 515870, 1031740, 1496023, 2992046, 5984092, 7480115, 14960230, 29920460]

約数ペア:

[(1, 29920460), (2, 14960230), (4, 7480115), (5, 5984092), (10, 2992046), (20, 1496023), (29, 1031740), (58, 515870), (79, 378740), (116, 257935), (145, 206348), (158, 189370), (290, 103174), (316, 94685), (395, 75748), (580, 51587), (653, 45820), (790, 37874), (1306, 22910), (1580, 18937), (2291, 13060), (2612, 11455), (3265, 9164), (4582, 6530)]