1369377220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{16447}}^1$

素因数の和:16660

約数の個数: 48

約数和(自身を含む): 3017484288

約数和(自身を除く): 1648107068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 3620, 4163, 8326, 16447, 16652, 20815, 32894, 41630, 65788, 82235, 83260, 164470, 328940, 378281, 756562, 1513124, 1891405, 2976907, 3782810, 5953814, 7565620, 11907628, 14884535, 29769070, 59538140, 68468861, 136937722, 273875444, 342344305, 684688610, 1369377220]

約数ペア:

[(1, 1369377220), (2, 684688610), (4, 342344305), (5, 273875444), (10, 136937722), (20, 68468861), (23, 59538140), (46, 29769070), (92, 14884535), (115, 11907628), (181, 7565620), (230, 5953814), (362, 3782810), (460, 2976907), (724, 1891405), (905, 1513124), (1810, 756562), (3620, 378281), (4163, 328940), (8326, 164470), (16447, 83260), (16652, 82235), (20815, 65788), (32894, 41630)]