20292279350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{2347}}^1\times {\mathrm{3529}}^1$

素因数の和:5902

約数の個数: 72

約数和(自身を含む): 43937020440

約数和(自身を除く): 23644741090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2347, 2450, 3529, 4694, 7058, 11735, 16429, 17645, 23470, 24703, 32858, 35290, 49406, 58675, 82145, 88225, 115003, 117350, 123515, 164290, 172921, 176450, 230006, 247030, 345842, 410725, 575015, 617575, 821450, 864605, 1150030, 1235150, 1729210, 2875075, 4323025, 5750150, 8282563, 8646050, 16565126, 41412815, 57977941, 82825630, 115955882, 207064075, 289889705, 405845587, 414128150, 579779410, 811691174, 1449448525, 2029227935, 2898897050, 4058455870, 10146139675, 20292279350]

約数ペア:

[(1, 20292279350), (2, 10146139675), (5, 4058455870), (7, 2898897050), (10, 2029227935), (14, 1449448525), (25, 811691174), (35, 579779410), (49, 414128150), (50, 405845587), (70, 289889705), (98, 207064075), (175, 115955882), (245, 82825630), (350, 57977941), (490, 41412815), (1225, 16565126), (2347, 8646050), (2450, 8282563), (3529, 5750150), (4694, 4323025), (7058, 2875075), (11735, 1729210), (16429, 1235150), (17645, 1150030), (23470, 864605), (24703, 821450), (32858, 617575), (35290, 575015), (49406, 410725), (58675, 345842), (82145, 247030), (88225, 230006), (115003, 176450), (117350, 172921), (123515, 164290)]