248801690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 463136400

約数和(自身を除く): 214334710

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1490, 4513, 5513, 9026, 11026, 22565, 27565, 45130, 55130, 166981, 333962, 672437, 834905, 1344874, 1669810, 3362185, 6724370, 24880169, 49760338, 124400845, 248801690]

約数ペア:

[(1, 248801690), (2, 124400845), (5, 49760338), (10, 24880169), (37, 6724370), (74, 3362185), (149, 1669810), (185, 1344874), (298, 834905), (370, 672437), (745, 333962), (1490, 166981), (4513, 55130), (5513, 45130), (9026, 27565), (11026, 22565)]