421878230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 775643904

約数和(自身を除く): 353765674

約数列:

[1, 2, 5, 10, 67, 134, 163, 326, 335, 670, 815, 1630, 3863, 7726, 10921, 19315, 21842, 38630, 54605, 109210, 258821, 517642, 629669, 1259338, 1294105, 2588210, 3148345, 6296690, 42187823, 84375646, 210939115, 421878230]

約数ペア:

[(1, 421878230), (2, 210939115), (5, 84375646), (10, 42187823), (67, 6296690), (134, 3148345), (163, 2588210), (326, 1294105), (335, 1259338), (670, 629669), (815, 517642), (1630, 258821), (3863, 109210), (7726, 54605), (10921, 38630), (19315, 21842)]