1270372280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{435059}}^1$

素因数の和:435143

約数の個数: 32

約数和(自身を含む): 2897499600

約数和(自身を除く): 1627127320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 435059, 870118, 1740236, 2175295, 3480472, 4350590, 8701180, 17402360, 31759307, 63518614, 127037228, 158796535, 254074456, 317593070, 635186140, 1270372280]

約数ペア:

[(1, 1270372280), (2, 635186140), (4, 317593070), (5, 254074456), (8, 158796535), (10, 127037228), (20, 63518614), (40, 31759307), (73, 17402360), (146, 8701180), (292, 4350590), (365, 3480472), (584, 2175295), (730, 1740236), (1460, 870118), (2920, 435059)]