798102980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{1637}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 1766681280

約数和(自身を除く): 968578300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1283, 1637, 2566, 3274, 5132, 6415, 6548, 8185, 12830, 16370, 24377, 25660, 31103, 32740, 48754, 62206, 97508, 121885, 124412, 155515, 243770, 311030, 487540, 622060, 2100271, 4200542, 8401084, 10501355, 21002710, 39905149, 42005420, 79810298, 159620596, 199525745, 399051490, 798102980]

約数ペア:

[(1, 798102980), (2, 399051490), (4, 199525745), (5, 159620596), (10, 79810298), (19, 42005420), (20, 39905149), (38, 21002710), (76, 10501355), (95, 8401084), (190, 4200542), (380, 2100271), (1283, 622060), (1637, 487540), (2566, 311030), (3274, 243770), (5132, 155515), (6415, 124412), (6548, 121885), (8185, 97508), (12830, 62206), (16370, 48754), (24377, 32740), (25660, 31103)]