1330963400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{511909}}^1$

素因数の和:511938

約数の個数: 48

約数和(自身を含む): 3332534100

約数和(自身を除く): 2001570700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 511909, 1023818, 2047636, 2559545, 4095272, 5119090, 6654817, 10238180, 12797725, 13309634, 20476360, 25595450, 26619268, 33274085, 51190900, 53238536, 66548170, 102381800, 133096340, 166370425, 266192680, 332740850, 665481700, 1330963400]

約数ペア:

[(1, 1330963400), (2, 665481700), (4, 332740850), (5, 266192680), (8, 166370425), (10, 133096340), (13, 102381800), (20, 66548170), (25, 53238536), (26, 51190900), (40, 33274085), (50, 26619268), (52, 25595450), (65, 20476360), (100, 13309634), (104, 12797725), (130, 10238180), (200, 6654817), (260, 5119090), (325, 4095272), (520, 2559545), (650, 2047636), (1300, 1023818), (2600, 511909)]