26758889140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{242689}}^1$

素因数の和:242884

約数の個数: 48

約数和(自身を含む): 58099986000

約数和(自身を除く): 31341096860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 740, 745, 1490, 2980, 5513, 11026, 22052, 27565, 55130, 110260, 242689, 485378, 970756, 1213445, 2426890, 4853780, 8979493, 17958986, 35917972, 36160661, 44897465, 72321322, 89794930, 144642644, 179589860, 180803305, 361606610, 723213220, 1337944457, 2675888914, 5351777828, 6689722285, 13379444570, 26758889140]

約数ペア:

[(1, 26758889140), (2, 13379444570), (4, 6689722285), (5, 5351777828), (10, 2675888914), (20, 1337944457), (37, 723213220), (74, 361606610), (148, 180803305), (149, 179589860), (185, 144642644), (298, 89794930), (370, 72321322), (596, 44897465), (740, 36160661), (745, 35917972), (1490, 17958986), (2980, 8979493), (5513, 4853780), (11026, 2426890), (22052, 1213445), (27565, 970756), (55130, 485378), (110260, 242689)]