49204420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34651}}^1$

素因数の和:34731

約数の個数: 24

約数和(自身を含む): 104787648

約数和(自身を除く): 55583228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34651, 69302, 138604, 173255, 346510, 693020, 2460221, 4920442, 9840884, 12301105, 24602210, 49204420]

約数ペア:

[(1, 49204420), (2, 24602210), (4, 12301105), (5, 9840884), (10, 4920442), (20, 2460221), (71, 693020), (142, 346510), (284, 173255), (355, 138604), (710, 69302), (1420, 34651)]