29123883340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{211441}}^1$

素因数の和:211618

約数の個数: 48

約数和(自身を含む): 62661259584

約数和(自身を除く): 33537376244

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1940, 6887, 13774, 27548, 34435, 68870, 137740, 211441, 422882, 845764, 1057205, 2114410, 4228820, 15012311, 20509777, 30024622, 41019554, 60049244, 75061555, 82039108, 102548885, 150123110, 205097770, 300246220, 410195540, 1456194167, 2912388334, 5824776668, 7280970835, 14561941670, 29123883340]

約数ペア:

[(1, 29123883340), (2, 14561941670), (4, 7280970835), (5, 5824776668), (10, 2912388334), (20, 1456194167), (71, 410195540), (97, 300246220), (142, 205097770), (194, 150123110), (284, 102548885), (355, 82039108), (388, 75061555), (485, 60049244), (710, 41019554), (970, 30024622), (1420, 20509777), (1940, 15012311), (6887, 4228820), (13774, 2114410), (27548, 1057205), (34435, 845764), (68870, 422882), (137740, 211441)]