287919410

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 529588800

約数和(自身を除く): 241669390

約数列:

[1, 2, 5, 10, 59, 118, 229, 295, 458, 590, 1145, 2131, 2290, 4262, 10655, 13511, 21310, 27022, 67555, 125729, 135110, 251458, 487999, 628645, 975998, 1257290, 2439995, 4879990, 28791941, 57583882, 143959705, 287919410]

約数ペア:

[(1, 287919410), (2, 143959705), (5, 57583882), (10, 28791941), (59, 4879990), (118, 2439995), (229, 1257290), (295, 975998), (458, 628645), (590, 487999), (1145, 251458), (2131, 135110), (2290, 125729), (4262, 67555), (10655, 27022), (13511, 21310)]