5200500500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{800077}}^1$

素因数の和:800109

約数の個数: 48

約数和(自身を含む): 12231592464

約数和(自身を除く): 7031091964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 800077, 1600154, 3200308, 4000385, 8000770, 10401001, 16001540, 20001925, 20802002, 40003850, 41604004, 52005005, 80007700, 100009625, 104010010, 200019250, 208020020, 260025025, 400038500, 520050050, 1040100100, 1300125125, 2600250250, 5200500500]

約数ペア:

[(1, 5200500500), (2, 2600250250), (4, 1300125125), (5, 1040100100), (10, 520050050), (13, 400038500), (20, 260025025), (25, 208020020), (26, 200019250), (50, 104010010), (52, 100009625), (65, 80007700), (100, 52005005), (125, 41604004), (130, 40003850), (250, 20802002), (260, 20001925), (325, 16001540), (500, 10401001), (650, 8000770), (1300, 4000385), (1625, 3200308), (3250, 1600154), (6500, 800077)]