49649031940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1\times {\mathrm{8419}}^1$

素因数の和:12652

約数の個数: 48

約数和(自身を含む): 105769480320

約数和(自身を除く): 56120448380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4153, 8306, 8419, 16612, 16838, 20765, 33676, 41530, 42095, 83060, 84190, 168380, 294863, 589726, 597749, 1179452, 1195498, 1474315, 2390996, 2948630, 2988745, 5897260, 5977490, 11954980, 34964107, 69928214, 139856428, 174820535, 349641070, 699282140, 2482451597, 4964903194, 9929806388, 12412257985, 24824515970, 49649031940]

約数ペア:

[(1, 49649031940), (2, 24824515970), (4, 12412257985), (5, 9929806388), (10, 4964903194), (20, 2482451597), (71, 699282140), (142, 349641070), (284, 174820535), (355, 139856428), (710, 69928214), (1420, 34964107), (4153, 11954980), (8306, 5977490), (8419, 5897260), (16612, 2988745), (16838, 2948630), (20765, 2390996), (33676, 1474315), (41530, 1195498), (42095, 1179452), (83060, 597749), (84190, 589726), (168380, 294863)]