49742540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 109015200

約数和(自身を除く): 59272660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 617, 695, 1234, 1390, 2468, 2780, 3085, 4031, 6170, 8062, 12340, 16124, 17893, 20155, 35786, 40310, 71572, 80620, 85763, 89465, 171526, 178930, 343052, 357860, 428815, 857630, 1715260, 2487127, 4974254, 9948508, 12435635, 24871270, 49742540]

約数ペア:

[(1, 49742540), (2, 24871270), (4, 12435635), (5, 9948508), (10, 4974254), (20, 2487127), (29, 1715260), (58, 857630), (116, 428815), (139, 357860), (145, 343052), (278, 178930), (290, 171526), (556, 89465), (580, 85763), (617, 80620), (695, 71572), (1234, 40310), (1390, 35786), (2468, 20155), (2780, 17893), (3085, 16124), (4031, 12340), (6170, 8062)]