2019467380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{294383}}^1$

素因数の和:294413

約数の個数: 48

約数和(自身を含む): 4945651200

約数和(自身を除く): 2926183820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 294383, 588766, 1177532, 1471915, 2060681, 2943830, 4121362, 5887660, 8242724, 10303405, 14424767, 20606810, 28849534, 41213620, 57699068, 72123835, 100973369, 144247670, 201946738, 288495340, 403893476, 504866845, 1009733690, 2019467380]

約数ペア:

[(1, 2019467380), (2, 1009733690), (4, 504866845), (5, 403893476), (7, 288495340), (10, 201946738), (14, 144247670), (20, 100973369), (28, 72123835), (35, 57699068), (49, 41213620), (70, 28849534), (98, 20606810), (140, 14424767), (196, 10303405), (245, 8242724), (343, 5887660), (490, 4121362), (686, 2943830), (980, 2060681), (1372, 1471915), (1715, 1177532), (3430, 588766), (6860, 294383)]