2239920004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{31091}}^1$

素因数の和:31216

約数の個数: 48

約数和(自身を含む): 4680216576

約数和(自身を除く): 2440296572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2324, 2573, 5146, 10292, 18011, 31091, 36022, 62182, 72044, 124364, 217637, 435274, 870548, 963821, 1927642, 2580553, 3855284, 5161106, 6746747, 10322212, 13493494, 18063871, 26986988, 36127742, 72255484, 79997143, 159994286, 319988572, 559980001, 1119960002, 2239920004]

約数ペア:

[(1, 2239920004), (2, 1119960002), (4, 559980001), (7, 319988572), (14, 159994286), (28, 79997143), (31, 72255484), (62, 36127742), (83, 26986988), (124, 18063871), (166, 13493494), (217, 10322212), (332, 6746747), (434, 5161106), (581, 3855284), (868, 2580553), (1162, 1927642), (2324, 963821), (2573, 870548), (5146, 435274), (10292, 217637), (18011, 124364), (31091, 72044), (36022, 62182)]