5428340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4051}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 11572512

約数和(自身を除く): 6144172

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4051, 8102, 16204, 20255, 40510, 81020, 271417, 542834, 1085668, 1357085, 2714170, 5428340]

約数ペア:

[(1, 5428340), (2, 2714170), (4, 1357085), (5, 1085668), (10, 542834), (20, 271417), (67, 81020), (134, 40510), (268, 20255), (335, 16204), (670, 8102), (1340, 4051)]