281892010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3931}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 519778944

約数和(自身を除く): 237886934

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 505, 710, 1010, 3931, 7171, 7862, 14342, 19655, 35855, 39310, 71710, 279101, 397031, 558202, 794062, 1395505, 1985155, 2791010, 3970310, 28189201, 56378402, 140946005, 281892010]

約数ペア:

[(1, 281892010), (2, 140946005), (5, 56378402), (10, 28189201), (71, 3970310), (101, 2791010), (142, 1985155), (202, 1395505), (355, 794062), (505, 558202), (710, 397031), (1010, 279101), (3931, 71710), (7171, 39310), (7862, 35855), (14342, 19655)]