8690230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 17329536

約数和(自身を除く): 8639306

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 97, 155, 170, 194, 289, 310, 485, 527, 578, 970, 1054, 1445, 1649, 2635, 2890, 3007, 3298, 5270, 6014, 8245, 8959, 15035, 16490, 17918, 28033, 30070, 44795, 51119, 56066, 89590, 102238, 140165, 255595, 280330, 511190, 869023, 1738046, 4345115, 8690230]

約数ペア:

[(1, 8690230), (2, 4345115), (5, 1738046), (10, 869023), (17, 511190), (31, 280330), (34, 255595), (62, 140165), (85, 102238), (97, 89590), (155, 56066), (170, 51119), (194, 44795), (289, 30070), (310, 28033), (485, 17918), (527, 16490), (578, 15035), (970, 8959), (1054, 8245), (1445, 6014), (1649, 5270), (2635, 3298), (2890, 3007)]