4019380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 8559432

約数和(自身を除く): 4540052

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2753, 5506, 11012, 13765, 27530, 55060, 200969, 401938, 803876, 1004845, 2009690, 4019380]

約数ペア:

[(1, 4019380), (2, 2009690), (4, 1004845), (5, 803876), (10, 401938), (20, 200969), (73, 55060), (146, 27530), (292, 13765), (365, 11012), (730, 5506), (1460, 2753)]