2938863760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{276209}}^1$

素因数の和:276248

約数の個数: 80

約数和(自身を含む): 8220009600

約数和(自身を除く): 5281145840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 276209, 552418, 1104836, 1381045, 1933463, 2209672, 2762090, 3866926, 4419344, 5247971, 5524180, 7733852, 9667315, 10495942, 11048360, 15467704, 19334630, 20991884, 22096720, 26239855, 30935408, 36735797, 38669260, 41983768, 52479710, 73471594, 77338520, 83967536, 104959420, 146943188, 154677040, 183678985, 209918840, 293886376, 367357970, 419837680, 587772752, 734715940, 1469431880, 2938863760]

約数ペア:

[(1, 2938863760), (2, 1469431880), (4, 734715940), (5, 587772752), (7, 419837680), (8, 367357970), (10, 293886376), (14, 209918840), (16, 183678985), (19, 154677040), (20, 146943188), (28, 104959420), (35, 83967536), (38, 77338520), (40, 73471594), (56, 52479710), (70, 41983768), (76, 38669260), (80, 36735797), (95, 30935408), (112, 26239855), (133, 22096720), (140, 20991884), (152, 19334630), (190, 15467704), (266, 11048360), (280, 10495942), (304, 9667315), (380, 7733852), (532, 5524180), (560, 5247971), (665, 4419344), (760, 3866926), (1064, 2762090), (1330, 2209672), (1520, 1933463), (2128, 1381045), (2660, 1104836), (5320, 552418), (10640, 276209)]