410786980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1879}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 915304320

約数和(自身を除く): 504517340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 643, 1286, 1879, 2572, 3215, 3758, 6430, 7516, 9395, 10931, 12860, 18790, 21862, 31943, 37580, 43724, 54655, 63886, 109310, 127772, 159715, 218620, 319430, 638860, 1208197, 2416394, 4832788, 6040985, 12081970, 20539349, 24163940, 41078698, 82157396, 102696745, 205393490, 410786980]

約数ペア:

[(1, 410786980), (2, 205393490), (4, 102696745), (5, 82157396), (10, 41078698), (17, 24163940), (20, 20539349), (34, 12081970), (68, 6040985), (85, 4832788), (170, 2416394), (340, 1208197), (643, 638860), (1286, 319430), (1879, 218620), (2572, 159715), (3215, 127772), (3758, 109310), (6430, 63886), (7516, 54655), (9395, 43724), (10931, 37580), (12860, 31943), (18790, 21862)]