31784830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 48

約数和(自身を含む): 72616176

約数和(自身を除く): 40831346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5897, 11794, 29485, 41279, 58970, 64867, 82558, 129734, 206395, 288953, 324335, 412790, 454069, 577906, 648670, 908138, 1444765, 2270345, 2889530, 3178483, 4540690, 6356966, 15892415, 31784830]

約数ペア:

[(1, 31784830), (2, 15892415), (5, 6356966), (7, 4540690), (10, 3178483), (11, 2889530), (14, 2270345), (22, 1444765), (35, 908138), (49, 648670), (55, 577906), (70, 454069), (77, 412790), (98, 324335), (110, 288953), (154, 206395), (245, 129734), (385, 82558), (490, 64867), (539, 58970), (770, 41279), (1078, 29485), (2695, 11794), (5390, 5897)]