2985340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 6374592

約数和(自身を除く): 3389252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2447, 4894, 9788, 12235, 24470, 48940, 149267, 298534, 597068, 746335, 1492670, 2985340]

約数ペア:

[(1, 2985340), (2, 1492670), (4, 746335), (5, 597068), (10, 298534), (20, 149267), (61, 48940), (122, 24470), (244, 12235), (305, 9788), (610, 4894), (1220, 2447)]