88563980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 192761856

約数和(自身を除く): 104197876

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1327, 1420, 2654, 3337, 5308, 6635, 6674, 13270, 13348, 16685, 26540, 33370, 62369, 66740, 94217, 124738, 188434, 249476, 311845, 376868, 471085, 623690, 942170, 1247380, 1884340, 4428199, 8856398, 17712796, 22140995, 44281990, 88563980]

約数ペア:

[(1, 88563980), (2, 44281990), (4, 22140995), (5, 17712796), (10, 8856398), (20, 4428199), (47, 1884340), (71, 1247380), (94, 942170), (142, 623690), (188, 471085), (235, 376868), (284, 311845), (355, 249476), (470, 188434), (710, 124738), (940, 94217), (1327, 66740), (1420, 62369), (2654, 33370), (3337, 26540), (5308, 16685), (6635, 13348), (6674, 13270)]