2019480610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{3163}}^1$

素因数の和:4487

約数の個数: 48

約数和(自身を含む): 4233128256

約数和(自身を除く): 2213647646

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1303, 2606, 3163, 6326, 6515, 9121, 13030, 15815, 18242, 22141, 31630, 44282, 45605, 63847, 91210, 110705, 127694, 154987, 221410, 309974, 319235, 638470, 774935, 1549870, 4121389, 8242778, 20606945, 28849723, 41213890, 57699446, 144248615, 201948061, 288497230, 403896122, 1009740305, 2019480610]

約数ペア:

[(1, 2019480610), (2, 1009740305), (5, 403896122), (7, 288497230), (10, 201948061), (14, 144248615), (35, 57699446), (49, 41213890), (70, 28849723), (98, 20606945), (245, 8242778), (490, 4121389), (1303, 1549870), (2606, 774935), (3163, 638470), (6326, 319235), (6515, 309974), (9121, 221410), (13030, 154987), (15815, 127694), (18242, 110705), (22141, 91210), (31630, 63847), (44282, 45605)]