2278840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 5352480

約数和(自身を除く): 3073640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2477, 4954, 9908, 12385, 19816, 24770, 49540, 56971, 99080, 113942, 227884, 284855, 455768, 569710, 1139420, 2278840]

約数ペア:

[(1, 2278840), (2, 1139420), (4, 569710), (5, 455768), (8, 284855), (10, 227884), (20, 113942), (23, 99080), (40, 56971), (46, 49540), (92, 24770), (115, 19816), (184, 12385), (230, 9908), (460, 4954), (920, 2477)]