1312185880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1426289}}^1$

素因数の和:1426323

約数の個数: 32

約数和(自身を含む): 3080786400

約数和(自身を除く): 1768600520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1426289, 2852578, 5705156, 7131445, 11410312, 14262890, 28525780, 32804647, 57051560, 65609294, 131218588, 164023235, 262437176, 328046470, 656092940, 1312185880]

約数ペア:

[(1, 1312185880), (2, 656092940), (4, 328046470), (5, 262437176), (8, 164023235), (10, 131218588), (20, 65609294), (23, 57051560), (40, 32804647), (46, 28525780), (92, 14262890), (115, 11410312), (184, 7131445), (230, 5705156), (460, 2852578), (920, 1426289)]