49940920

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2017}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 112604400

約数和(自身を除く): 62663480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2017, 2476, 3095, 4034, 4952, 6190, 8068, 10085, 12380, 16136, 20170, 24760, 40340, 80680, 1248523, 2497046, 4994092, 6242615, 9988184, 12485230, 24970460, 49940920]

約数ペア:

[(1, 49940920), (2, 24970460), (4, 12485230), (5, 9988184), (8, 6242615), (10, 4994092), (20, 2497046), (40, 1248523), (619, 80680), (1238, 40340), (2017, 24760), (2476, 20170), (3095, 16136), (4034, 12380), (4952, 10085), (6190, 8068)]