1517140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 3290112

約数和(自身を除く): 1772972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2447, 4894, 9788, 12235, 24470, 48940, 75857, 151714, 303428, 379285, 758570, 1517140]

約数ペア:

[(1, 1517140), (2, 758570), (4, 379285), (5, 303428), (10, 151714), (20, 75857), (31, 48940), (62, 24470), (124, 12235), (155, 9788), (310, 4894), (620, 2447)]