1029126800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197909}}^1$

素因数の和:197940

約数の個数: 60

約数和(自身を含む): 2662681140

約数和(自身を除く): 1633554340

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 197909, 395818, 791636, 989545, 1583272, 1979090, 2572817, 3166544, 3958180, 4947725, 5145634, 7916360, 9895450, 10291268, 12864085, 15832720, 19790900, 20582536, 25728170, 39581800, 41165072, 51456340, 64320425, 79163600, 102912680, 128640850, 205825360, 257281700, 514563400, 1029126800]

約数ペア:

[(1, 1029126800), (2, 514563400), (4, 257281700), (5, 205825360), (8, 128640850), (10, 102912680), (13, 79163600), (16, 64320425), (20, 51456340), (25, 41165072), (26, 39581800), (40, 25728170), (50, 20582536), (52, 19790900), (65, 15832720), (80, 12864085), (100, 10291268), (104, 9895450), (130, 7916360), (200, 5145634), (208, 4947725), (260, 3958180), (325, 3166544), (400, 2572817), (520, 1979090), (650, 1583272), (1040, 989545), (1300, 791636), (2600, 395818), (5200, 197909)]