1849356520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{68903}}^1$

素因数の和:68986

約数の個数: 64

約数和(自身を含む): 4613811840

約数和(自身を除く): 2764455320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 68903, 137806, 275612, 344515, 551224, 689030, 757933, 1378060, 1515866, 2756120, 3031732, 3789665, 4203083, 6063464, 7579330, 8406166, 15158660, 16812332, 21015415, 30317320, 33624664, 42030830, 46233913, 84061660, 92467826, 168123320, 184935652, 231169565, 369871304, 462339130, 924678260, 1849356520]

約数ペア:

[(1, 1849356520), (2, 924678260), (4, 462339130), (5, 369871304), (8, 231169565), (10, 184935652), (11, 168123320), (20, 92467826), (22, 84061660), (40, 46233913), (44, 42030830), (55, 33624664), (61, 30317320), (88, 21015415), (110, 16812332), (122, 15158660), (220, 8406166), (244, 7579330), (305, 6063464), (440, 4203083), (488, 3789665), (610, 3031732), (671, 2756120), (1220, 1515866), (1342, 1378060), (2440, 757933), (2684, 689030), (3355, 551224), (5368, 344515), (6710, 275612), (13420, 137806), (26840, 68903)]