4256259123880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1096974001}}^1$

素因数の和:1096974109

約数の個数: 32

約数和(自身を含む): 9675310697640

約数和(自身を除く): 5419051573760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 1096974001, 2193948002, 4387896004, 5484870005, 8775792008, 10969740010, 21939480020, 43878960040, 106406478097, 212812956194, 425625912388, 532032390485, 851251824776, 1064064780970, 2128129561940, 4256259123880]

約数ペア:

[(1, 4256259123880), (2, 2128129561940), (4, 1064064780970), (5, 851251824776), (8, 532032390485), (10, 425625912388), (20, 212812956194), (40, 106406478097), (97, 43878960040), (194, 21939480020), (388, 10969740010), (485, 8775792008), (776, 5484870005), (970, 4387896004), (1940, 2193948002), (3880, 1096974001)]