244534635080

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{12450847}}^1$

素因数の和:12451349

約数の個数: 32

約数和(自身を含む): 551323549440

約数和(自身を除く): 306788914360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 9820, 19640, 12450847, 24901694, 49803388, 62254235, 99606776, 124508470, 249016940, 498033880, 6113365877, 12226731754, 24453463508, 30566829385, 48906927016, 61133658770, 122267317540, 244534635080]

約数ペア:

[(1, 244534635080), (2, 122267317540), (4, 61133658770), (5, 48906927016), (8, 30566829385), (10, 24453463508), (20, 12226731754), (40, 6113365877), (491, 498033880), (982, 249016940), (1964, 124508470), (2455, 99606776), (3928, 62254235), (4910, 49803388), (9820, 24901694), (19640, 12450847)]