86259620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4283}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 108062620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4283, 5035, 8566, 10070, 17132, 20140, 21415, 42830, 81377, 85660, 162754, 226999, 325508, 406885, 453998, 813770, 907996, 1134995, 1627540, 2269990, 4312981, 4539980, 8625962, 17251924, 21564905, 43129810, 86259620]

約数ペア:

[(1, 86259620), (2, 43129810), (4, 21564905), (5, 17251924), (10, 8625962), (19, 4539980), (20, 4312981), (38, 2269990), (53, 1627540), (76, 1134995), (95, 907996), (106, 813770), (190, 453998), (212, 406885), (265, 325508), (380, 226999), (530, 162754), (1007, 85660), (1060, 81377), (2014, 42830), (4028, 21415), (4283, 20140), (5035, 17132), (8566, 10070)]