1330395400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{125509}}^1$

素因数の和:125578

約数の個数: 48

約数和(自身を含む): 3151556100

約数和(自身を除く): 1821160700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 125509, 251018, 502036, 627545, 1004072, 1255090, 2510180, 3137725, 5020360, 6275450, 6651977, 12550900, 13303954, 25101800, 26607908, 33259885, 53215816, 66519770, 133039540, 166299425, 266079080, 332598850, 665197700, 1330395400]

約数ペア:

[(1, 1330395400), (2, 665197700), (4, 332598850), (5, 266079080), (8, 166299425), (10, 133039540), (20, 66519770), (25, 53215816), (40, 33259885), (50, 26607908), (53, 25101800), (100, 13303954), (106, 12550900), (200, 6651977), (212, 6275450), (265, 5020360), (424, 3137725), (530, 2510180), (1060, 1255090), (1325, 1004072), (2120, 627545), (2650, 502036), (5300, 251018), (10600, 125509)]