9909700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 36

約数和(自身を含む): 22037652

約数和(自身を除く): 12127952

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2417, 4100, 4834, 9668, 12085, 24170, 48340, 60425, 99097, 120850, 198194, 241700, 396388, 495485, 990970, 1981940, 2477425, 4954850, 9909700]

約数ペア:

[(1, 9909700), (2, 4954850), (4, 2477425), (5, 1981940), (10, 990970), (20, 495485), (25, 396388), (41, 241700), (50, 198194), (82, 120850), (100, 99097), (164, 60425), (205, 48340), (410, 24170), (820, 12085), (1025, 9668), (2050, 4834), (2417, 4100)]