99981100

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2053}}^1$

素因数の和:2554

約数の個数: 36

約数和(自身を含む): 217510384

約数和(自身を除く): 117529284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2053, 2435, 4106, 4870, 8212, 9740, 10265, 12175, 20530, 24350, 41060, 48700, 51325, 102650, 205300, 999811, 1999622, 3999244, 4999055, 9998110, 19996220, 24995275, 49990550, 99981100]

約数ペア:

[(1, 99981100), (2, 49990550), (4, 24995275), (5, 19996220), (10, 9998110), (20, 4999055), (25, 3999244), (50, 1999622), (100, 999811), (487, 205300), (974, 102650), (1948, 51325), (2053, 48700), (2435, 41060), (4106, 24350), (4870, 20530), (8212, 12175), (9740, 10265)]