317110660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13007}}^1$

素因数の和:13092

約数の個数: 48

約数和(自身を含む): 708051456

約数和(自身を除く): 390940796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 13007, 24380, 26014, 52028, 65035, 130070, 260140, 299161, 598322, 689371, 1196644, 1378742, 1495805, 2757484, 2991610, 3446855, 5983220, 6893710, 13787420, 15855533, 31711066, 63422132, 79277665, 158555330, 317110660]

約数ペア:

[(1, 317110660), (2, 158555330), (4, 79277665), (5, 63422132), (10, 31711066), (20, 15855533), (23, 13787420), (46, 6893710), (53, 5983220), (92, 3446855), (106, 2991610), (115, 2757484), (212, 1495805), (230, 1378742), (265, 1196644), (460, 689371), (530, 598322), (1060, 299161), (1219, 260140), (2438, 130070), (4876, 65035), (6095, 52028), (12190, 26014), (13007, 24380)]