56867020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13103}}^1$

素因数の和:13150

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 84027188

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, 2170, 4340, 13103, 26206, 52412, 65515, 91721, 131030, 183442, 262060, 366884, 406193, 458605, 812386, 917210, 1624772, 1834420, 2030965, 2843351, 4061930, 5686702, 8123860, 11373404, 14216755, 28433510, 56867020]

約数ペア:

[(1, 56867020), (2, 28433510), (4, 14216755), (5, 11373404), (7, 8123860), (10, 5686702), (14, 4061930), (20, 2843351), (28, 2030965), (31, 1834420), (35, 1624772), (62, 917210), (70, 812386), (124, 458605), (140, 406193), (155, 366884), (217, 262060), (310, 183442), (434, 131030), (620, 91721), (868, 65515), (1085, 52412), (2170, 26206), (4340, 13103)]