26265820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 63479808

約数和(自身を除く): 37213988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1151, 1630, 2282, 2302, 3260, 4564, 4604, 5705, 5755, 8057, 11410, 11510, 16114, 22820, 23020, 32228, 40285, 80570, 161140, 187613, 375226, 750452, 938065, 1313291, 1876130, 2626582, 3752260, 5253164, 6566455, 13132910, 26265820]

約数ペア:

[(1, 26265820), (2, 13132910), (4, 6566455), (5, 5253164), (7, 3752260), (10, 2626582), (14, 1876130), (20, 1313291), (28, 938065), (35, 750452), (70, 375226), (140, 187613), (163, 161140), (326, 80570), (652, 40285), (815, 32228), (1141, 23020), (1151, 22820), (1630, 16114), (2282, 11510), (2302, 11410), (3260, 8057), (4564, 5755), (4604, 5705)]