847825060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1613}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 1827835632

約数和(自身を除く): 980010572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 641, 820, 1282, 1613, 2564, 3205, 3226, 6410, 6452, 8065, 12820, 16130, 26281, 32260, 52562, 66133, 105124, 131405, 132266, 262810, 264532, 330665, 525620, 661330, 1033933, 1322660, 2067866, 4135732, 5169665, 10339330, 20678660, 42391253, 84782506, 169565012, 211956265, 423912530, 847825060]

約数ペア:

[(1, 847825060), (2, 423912530), (4, 211956265), (5, 169565012), (10, 84782506), (20, 42391253), (41, 20678660), (82, 10339330), (164, 5169665), (205, 4135732), (410, 2067866), (641, 1322660), (820, 1033933), (1282, 661330), (1613, 525620), (2564, 330665), (3205, 264532), (3226, 262810), (6410, 132266), (6452, 131405), (8065, 105124), (12820, 66133), (16130, 52562), (26281, 32260)]