820140092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 1572372480

約数和(自身を除く): 752232388

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 127, 254, 508, 589, 1178, 2356, 2413, 2741, 3937, 4826, 5482, 7874, 9652, 10964, 15748, 52079, 74803, 84971, 104158, 149606, 169942, 208316, 299212, 339884, 348107, 696214, 1392428, 1614449, 3228898, 6457796, 6614033, 10791317, 13228066, 21582634, 26456132, 43165268, 205035023, 410070046, 820140092]

約数ペア:

[(1, 820140092), (2, 410070046), (4, 205035023), (19, 43165268), (31, 26456132), (38, 21582634), (62, 13228066), (76, 10791317), (124, 6614033), (127, 6457796), (254, 3228898), (508, 1614449), (589, 1392428), (1178, 696214), (2356, 348107), (2413, 339884), (2741, 299212), (3937, 208316), (4826, 169942), (5482, 149606), (7874, 104158), (9652, 84971), (10964, 74803), (15748, 52079)]