551109280

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23117}}^1$

素因数の和:23281

約数の個数: 48

約数和(自身を含む): 1310790600

約数和(自身を除く): 759681320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23117, 23840, 46234, 92468, 115585, 184936, 231170, 369872, 462340, 739744, 924680, 1849360, 3444433, 3698720, 6888866, 13777732, 17222165, 27555464, 34444330, 55110928, 68888660, 110221856, 137777320, 275554640, 551109280]

約数ペア:

[(1, 551109280), (2, 275554640), (4, 137777320), (5, 110221856), (8, 68888660), (10, 55110928), (16, 34444330), (20, 27555464), (32, 17222165), (40, 13777732), (80, 6888866), (149, 3698720), (160, 3444433), (298, 1849360), (596, 924680), (745, 739744), (1192, 462340), (1490, 369872), (2384, 231170), (2980, 184936), (4768, 115585), (5960, 92468), (11920, 46234), (23117, 23840)]