5425340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 11582592

約数和(自身を除く): 6157252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4447, 8894, 17788, 22235, 44470, 88940, 271267, 542534, 1085068, 1356335, 2712670, 5425340]

約数ペア:

[(1, 5425340), (2, 2712670), (4, 1356335), (5, 1085068), (10, 542534), (20, 271267), (61, 88940), (122, 44470), (244, 22235), (305, 17788), (610, 8894), (1220, 4447)]