25393060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1499}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 67032000

約数和(自身を除く): 41638940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1499, 1540, 1694, 2420, 2998, 3388, 4235, 5996, 7495, 8470, 10493, 14990, 16489, 16940, 20986, 29980, 32978, 41972, 52465, 65956, 82445, 104930, 115423, 164890, 181379, 209860, 230846, 329780, 362758, 461692, 577115, 725516, 906895, 1154230, 1269653, 1813790, 2308460, 2539306, 3627580, 5078612, 6348265, 12696530, 25393060]

約数ペア:

[(1, 25393060), (2, 12696530), (4, 6348265), (5, 5078612), (7, 3627580), (10, 2539306), (11, 2308460), (14, 1813790), (20, 1269653), (22, 1154230), (28, 906895), (35, 725516), (44, 577115), (55, 461692), (70, 362758), (77, 329780), (110, 230846), (121, 209860), (140, 181379), (154, 164890), (220, 115423), (242, 104930), (308, 82445), (385, 65956), (484, 52465), (605, 41972), (770, 32978), (847, 29980), (1210, 20986), (1499, 16940), (1540, 16489), (1694, 14990), (2420, 10493), (2998, 8470), (3388, 7495), (4235, 5996)]