2009602210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{372839}}^1$

素因数の和:372871

約数の個数: 48

約数和(自身を含む): 4590406080

約数和(自身を除く): 2580803870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 372839, 745678, 1864195, 2609873, 3728390, 4101229, 5219746, 8202458, 13049365, 18269111, 20506145, 26098730, 28708603, 36538222, 41012290, 57417206, 91345555, 143543015, 182691110, 200960221, 287086030, 401920442, 1004801105, 2009602210]

約数ペア:

[(1, 2009602210), (2, 1004801105), (5, 401920442), (7, 287086030), (10, 200960221), (11, 182691110), (14, 143543015), (22, 91345555), (35, 57417206), (49, 41012290), (55, 36538222), (70, 28708603), (77, 26098730), (98, 20506145), (110, 18269111), (154, 13049365), (245, 8202458), (385, 5219746), (490, 4101229), (539, 3728390), (770, 2609873), (1078, 1864195), (2695, 745678), (5390, 372839)]