15677955980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{921149}}^1$

素因数の和:921218

約数の個数: 48

約数和(自身を含む): 35283729600

約数和(自身を除く): 19605773620

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 921149, 1842298, 3684596, 4605745, 9211490, 18422980, 21186427, 34082513, 42372854, 68165026, 84745708, 105932135, 136330052, 170412565, 211864270, 340825130, 423728540, 681650260, 783897799, 1567795598, 3135591196, 3919488995, 7838977990, 15677955980]

約数ペア:

[(1, 15677955980), (2, 7838977990), (4, 3919488995), (5, 3135591196), (10, 1567795598), (20, 783897799), (23, 681650260), (37, 423728540), (46, 340825130), (74, 211864270), (92, 170412565), (115, 136330052), (148, 105932135), (185, 84745708), (230, 68165026), (370, 42372854), (460, 34082513), (740, 21186427), (851, 18422980), (1702, 9211490), (3404, 4605745), (4255, 3684596), (8510, 1842298), (17020, 921149)]