388570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 890568

約数和(自身を除く): 501998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 61, 65, 70, 91, 98, 122, 130, 182, 245, 305, 427, 455, 490, 610, 637, 793, 854, 910, 1274, 1586, 2135, 2989, 3185, 3965, 4270, 5551, 5978, 6370, 7930, 11102, 14945, 27755, 29890, 38857, 55510, 77714, 194285, 388570]

約数ペア:

[(1, 388570), (2, 194285), (5, 77714), (7, 55510), (10, 38857), (13, 29890), (14, 27755), (26, 14945), (35, 11102), (49, 7930), (61, 6370), (65, 5978), (70, 5551), (91, 4270), (98, 3965), (122, 3185), (130, 2989), (182, 2135), (245, 1586), (305, 1274), (427, 910), (455, 854), (490, 793), (610, 637)]