893289490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 1707890688

約数和(自身を除く): 814601198

約数列:

[1, 2, 5, 10, 31, 61, 62, 97, 122, 155, 194, 305, 310, 485, 487, 610, 970, 974, 1891, 2435, 3007, 3782, 4870, 5917, 6014, 9455, 11834, 15035, 15097, 18910, 29585, 29707, 30070, 30194, 47239, 59170, 59414, 75485, 94478, 148535, 150970, 183427, 236195, 297070, 366854, 472390, 917135, 920917, 1464409, 1834270, 1841834, 2881579, 2928818, 4604585, 5763158, 7322045, 9209170, 14407895, 14644090, 28815790, 89328949, 178657898, 446644745, 893289490]

約数ペア:

[(1, 893289490), (2, 446644745), (5, 178657898), (10, 89328949), (31, 28815790), (61, 14644090), (62, 14407895), (97, 9209170), (122, 7322045), (155, 5763158), (194, 4604585), (305, 2928818), (310, 2881579), (485, 1841834), (487, 1834270), (610, 1464409), (970, 920917), (974, 917135), (1891, 472390), (2435, 366854), (3007, 297070), (3782, 236195), (4870, 183427), (5917, 150970), (6014, 148535), (9455, 94478), (11834, 75485), (15035, 59414), (15097, 59170), (18910, 47239), (29585, 30194), (29707, 30070)]