7713860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 20200320

約数和(自身を除く): 12486460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5009, 10018, 20036, 25045, 35063, 50090, 55099, 70126, 100180, 110198, 140252, 175315, 220396, 275495, 350630, 385693, 550990, 701260, 771386, 1101980, 1542772, 1928465, 3856930, 7713860]

約数ペア:

[(1, 7713860), (2, 3856930), (4, 1928465), (5, 1542772), (7, 1101980), (10, 771386), (11, 701260), (14, 550990), (20, 385693), (22, 350630), (28, 275495), (35, 220396), (44, 175315), (55, 140252), (70, 110198), (77, 100180), (110, 70126), (140, 55099), (154, 50090), (220, 35063), (308, 25045), (385, 20036), (770, 10018), (1540, 5009)]