8424100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1456

約数の個数: 36

約数和(自身を含む): 18593428

約数和(自身を除く): 10169328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1381, 1525, 2762, 3050, 5524, 6100, 6905, 13810, 27620, 34525, 69050, 84241, 138100, 168482, 336964, 421205, 842410, 1684820, 2106025, 4212050, 8424100]

約数ペア:

[(1, 8424100), (2, 4212050), (4, 2106025), (5, 1684820), (10, 842410), (20, 421205), (25, 336964), (50, 168482), (61, 138100), (100, 84241), (122, 69050), (244, 34525), (305, 27620), (610, 13810), (1220, 6905), (1381, 6100), (1525, 5524), (2762, 3050)]