2440712740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{5801}}^1$

素因数の和:6112

約数の個数: 48

約数和(自身を含む): 5200216560

約数和(自身を除く): 2759503820

約数列:

[1, 2, 4, 5, 10, 20, 109, 193, 218, 386, 436, 545, 772, 965, 1090, 1930, 2180, 3860, 5801, 11602, 21037, 23204, 29005, 42074, 58010, 84148, 105185, 116020, 210370, 420740, 632309, 1119593, 1264618, 2239186, 2529236, 3161545, 4478372, 5597965, 6323090, 11195930, 12646180, 22391860, 122035637, 244071274, 488142548, 610178185, 1220356370, 2440712740]

約数ペア:

[(1, 2440712740), (2, 1220356370), (4, 610178185), (5, 488142548), (10, 244071274), (20, 122035637), (109, 22391860), (193, 12646180), (218, 11195930), (386, 6323090), (436, 5597965), (545, 4478372), (772, 3161545), (965, 2529236), (1090, 2239186), (1930, 1264618), (2180, 1119593), (3860, 632309), (5801, 420740), (11602, 210370), (21037, 116020), (23204, 105185), (29005, 84148), (42074, 58010)]