259276390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4703}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 482630400

約数和(自身を除く): 223354010

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1490, 4703, 5513, 9406, 11026, 23515, 27565, 47030, 55130, 174011, 348022, 700747, 870055, 1401494, 1740110, 3503735, 7007470, 25927639, 51855278, 129638195, 259276390]

約数ペア:

[(1, 259276390), (2, 129638195), (5, 51855278), (10, 25927639), (37, 7007470), (74, 3503735), (149, 1740110), (185, 1401494), (298, 870055), (370, 700747), (745, 348022), (1490, 174011), (4703, 55130), (5513, 47030), (9406, 27565), (11026, 23515)]