289500350

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{51239}}^1$

素因数の和:51364

約数の個数: 24

約数和(自身を含む): 543246480

約数和(自身を除く): 253746130

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 51239, 102478, 256195, 512390, 1280975, 2561950, 5790007, 11580014, 28950035, 57900070, 144750175, 289500350]

約数ペア:

[(1, 289500350), (2, 144750175), (5, 57900070), (10, 28950035), (25, 11580014), (50, 5790007), (113, 2561950), (226, 1280975), (565, 512390), (1130, 256195), (2825, 102478), (5650, 51239)]