49849480

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1223}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 112363200

約数和(自身を除く): 62513720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1223, 2038, 2446, 4076, 4892, 5095, 6115, 8152, 9784, 10190, 12230, 20380, 24460, 40760, 48920, 1246237, 2492474, 4984948, 6231185, 9969896, 12462370, 24924740, 49849480]

約数ペア:

[(1, 49849480), (2, 24924740), (4, 12462370), (5, 9969896), (8, 6231185), (10, 4984948), (20, 2492474), (40, 1246237), (1019, 48920), (1223, 40760), (2038, 24460), (2446, 20380), (4076, 12230), (4892, 10190), (5095, 9784), (6115, 8152)]