2489410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 5785344

約数和(自身を除く): 3295934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 61, 70, 77, 106, 110, 122, 154, 265, 305, 371, 385, 427, 530, 583, 610, 671, 742, 770, 854, 1166, 1342, 1855, 2135, 2915, 3233, 3355, 3710, 4081, 4270, 4697, 5830, 6466, 6710, 8162, 9394, 16165, 20405, 22631, 23485, 32330, 35563, 40810, 45262, 46970, 71126, 113155, 177815, 226310, 248941, 355630, 497882, 1244705, 2489410]

約数ペア:

[(1, 2489410), (2, 1244705), (5, 497882), (7, 355630), (10, 248941), (11, 226310), (14, 177815), (22, 113155), (35, 71126), (53, 46970), (55, 45262), (61, 40810), (70, 35563), (77, 32330), (106, 23485), (110, 22631), (122, 20405), (154, 16165), (265, 9394), (305, 8162), (371, 6710), (385, 6466), (427, 5830), (530, 4697), (583, 4270), (610, 4081), (671, 3710), (742, 3355), (770, 3233), (854, 2915), (1166, 2135), (1342, 1855)]