5241220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 11164608

約数和(自身を除く): 5923388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3691, 7382, 14764, 18455, 36910, 73820, 262061, 524122, 1048244, 1310305, 2620610, 5241220]

約数ペア:

[(1, 5241220), (2, 2620610), (4, 1310305), (5, 1048244), (10, 524122), (20, 262061), (71, 73820), (142, 36910), (284, 18455), (355, 14764), (710, 7382), (1420, 3691)]