1699684800820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1\times {\mathrm{531281}}^1$

素因数の和:539728

約数の個数: 48

約数和(自身を含む): 3757651329600

約数和(自身を除く): 2057966528780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8419, 16838, 33676, 42095, 84190, 159961, 168380, 319922, 531281, 639844, 799805, 1062562, 1599610, 2125124, 2656405, 3199220, 5312810, 10094339, 10625620, 20188678, 40377356, 50471695, 100943390, 201886780, 4472854739, 8945709478, 17891418956, 22364273695, 44728547390, 84984240041, 89457094780, 169968480082, 339936960164, 424921200205, 849842400410, 1699684800820]

約数ペア:

[(1, 1699684800820), (2, 849842400410), (4, 424921200205), (5, 339936960164), (10, 169968480082), (19, 89457094780), (20, 84984240041), (38, 44728547390), (76, 22364273695), (95, 17891418956), (190, 8945709478), (380, 4472854739), (8419, 201886780), (16838, 100943390), (33676, 50471695), (42095, 40377356), (84190, 20188678), (159961, 10625620), (168380, 10094339), (319922, 5312810), (531281, 3199220), (639844, 2656405), (799805, 2125124), (1062562, 1599610)]