1794280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 4170240

約数和(自身を除く): 2375960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1447, 2894, 5788, 7235, 11576, 14470, 28940, 44857, 57880, 89714, 179428, 224285, 358856, 448570, 897140, 1794280]

約数ペア:

[(1, 1794280), (2, 897140), (4, 448570), (5, 358856), (8, 224285), (10, 179428), (20, 89714), (31, 57880), (40, 44857), (62, 28940), (124, 14470), (155, 11576), (248, 7235), (310, 5788), (620, 2894), (1240, 1447)]