383612420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 819126000

約数和(自身を除く): 435513580

約数列:

[1, 2, 4, 5, 10, 20, 109, 149, 218, 298, 436, 545, 596, 745, 1090, 1181, 1490, 2180, 2362, 2980, 4724, 5905, 11810, 16241, 23620, 32482, 64964, 81205, 128729, 162410, 175969, 257458, 324820, 351938, 514916, 643645, 703876, 879845, 1287290, 1759690, 2574580, 3519380, 19180621, 38361242, 76722484, 95903105, 191806210, 383612420]

約数ペア:

[(1, 383612420), (2, 191806210), (4, 95903105), (5, 76722484), (10, 38361242), (20, 19180621), (109, 3519380), (149, 2574580), (218, 1759690), (298, 1287290), (436, 879845), (545, 703876), (596, 643645), (745, 514916), (1090, 351938), (1181, 324820), (1490, 257458), (2180, 175969), (2362, 162410), (2980, 128729), (4724, 81205), (5905, 64964), (11810, 32482), (16241, 23620)]