858407830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{422861}}^1$

素因数の和:422904

約数の個数: 32

約数和(自身を含む): 1826763840

約数和(自身を除く): 968356010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 422861, 845722, 2114305, 2960027, 4228610, 5920054, 12262969, 14800135, 24525938, 29600270, 61314845, 85840783, 122629690, 171681566, 429203915, 858407830]

約数ペア:

[(1, 858407830), (2, 429203915), (5, 171681566), (7, 122629690), (10, 85840783), (14, 61314845), (29, 29600270), (35, 24525938), (58, 14800135), (70, 12262969), (145, 5920054), (203, 4228610), (290, 2960027), (406, 2114305), (1015, 845722), (2030, 422861)]