2010261650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16417}}^1$

素因数の和:16539

約数の個数: 48

約数和(自身を含む): 3908797440

約数和(自身を除く): 1898535790

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 155, 158, 310, 395, 775, 790, 1550, 1975, 2449, 3950, 4898, 12245, 16417, 24490, 32834, 61225, 82085, 122450, 164170, 410425, 508927, 820850, 1017854, 1296943, 2544635, 2593886, 5089270, 6484715, 12723175, 12969430, 25446350, 32423575, 40205233, 64847150, 80410466, 201026165, 402052330, 1005130825, 2010261650]

約数ペア:

[(1, 2010261650), (2, 1005130825), (5, 402052330), (10, 201026165), (25, 80410466), (31, 64847150), (50, 40205233), (62, 32423575), (79, 25446350), (155, 12969430), (158, 12723175), (310, 6484715), (395, 5089270), (775, 2593886), (790, 2544635), (1550, 1296943), (1975, 1017854), (2449, 820850), (3950, 508927), (4898, 410425), (12245, 164170), (16417, 122450), (24490, 82085), (32834, 61225)]