2137189840

素因数分解:

$2^4\times 5^1\times {\mathrm{4751}}^1\times {\mathrm{5623}}^1$

素因数の和:10387

約数の個数: 40

約数和(自身を含む): 4970896128

約数和(自身を除く): 2833706288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4751, 5623, 9502, 11246, 19004, 22492, 23755, 28115, 38008, 44984, 47510, 56230, 76016, 89968, 95020, 112460, 190040, 224920, 380080, 449840, 26714873, 53429746, 106859492, 133574365, 213718984, 267148730, 427437968, 534297460, 1068594920, 2137189840]

約数ペア:

[(1, 2137189840), (2, 1068594920), (4, 534297460), (5, 427437968), (8, 267148730), (10, 213718984), (16, 133574365), (20, 106859492), (40, 53429746), (80, 26714873), (4751, 449840), (5623, 380080), (9502, 224920), (11246, 190040), (19004, 112460), (22492, 95020), (23755, 89968), (28115, 76016), (38008, 56230), (44984, 47510)]