2768740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 6547968

約数和(自身を除く): 3779228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 463, 598, 926, 1196, 1495, 1852, 2315, 2990, 4630, 5980, 6019, 9260, 10649, 12038, 21298, 24076, 30095, 42596, 53245, 60190, 106490, 120380, 138437, 212980, 276874, 553748, 692185, 1384370, 2768740]

約数ペア:

[(1, 2768740), (2, 1384370), (4, 692185), (5, 553748), (10, 276874), (13, 212980), (20, 138437), (23, 120380), (26, 106490), (46, 60190), (52, 53245), (65, 42596), (92, 30095), (115, 24076), (130, 21298), (230, 12038), (260, 10649), (299, 9260), (460, 6019), (463, 5980), (598, 4630), (926, 2990), (1196, 2315), (1495, 1852)]