8534500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 20383272

約数和(自身を除く): 11848772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 125, 130, 169, 202, 250, 260, 325, 338, 404, 500, 505, 650, 676, 845, 1010, 1300, 1313, 1625, 1690, 2020, 2525, 2626, 3250, 3380, 4225, 5050, 5252, 6500, 6565, 8450, 10100, 12625, 13130, 16900, 17069, 21125, 25250, 26260, 32825, 34138, 42250, 50500, 65650, 68276, 84500, 85345, 131300, 164125, 170690, 328250, 341380, 426725, 656500, 853450, 1706900, 2133625, 4267250, 8534500]

約数ペア:

[(1, 8534500), (2, 4267250), (4, 2133625), (5, 1706900), (10, 853450), (13, 656500), (20, 426725), (25, 341380), (26, 328250), (50, 170690), (52, 164125), (65, 131300), (100, 85345), (101, 84500), (125, 68276), (130, 65650), (169, 50500), (202, 42250), (250, 34138), (260, 32825), (325, 26260), (338, 25250), (404, 21125), (500, 17069), (505, 16900), (650, 13130), (676, 12625), (845, 10100), (1010, 8450), (1300, 6565), (1313, 6500), (1625, 5252), (1690, 5050), (2020, 4225), (2525, 3380), (2626, 3250)]