5655020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 14020608

約数和(自身を除く): 8365588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1303, 2170, 2606, 4340, 5212, 6515, 9121, 13030, 18242, 26060, 36484, 40393, 45605, 80786, 91210, 161572, 182420, 201965, 282751, 403930, 565502, 807860, 1131004, 1413755, 2827510, 5655020]

約数ペア:

[(1, 5655020), (2, 2827510), (4, 1413755), (5, 1131004), (7, 807860), (10, 565502), (14, 403930), (20, 282751), (28, 201965), (31, 182420), (35, 161572), (62, 91210), (70, 80786), (124, 45605), (140, 40393), (155, 36484), (217, 26060), (310, 18242), (434, 13030), (620, 9121), (868, 6515), (1085, 5212), (1303, 4340), (2170, 2606)]