2931160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 6658560

約数和(自身を除く): 3727400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 577, 635, 1016, 1154, 1270, 2308, 2540, 2885, 4616, 5080, 5770, 11540, 23080, 73279, 146558, 293116, 366395, 586232, 732790, 1465580, 2931160]

約数ペア:

[(1, 2931160), (2, 1465580), (4, 732790), (5, 586232), (8, 366395), (10, 293116), (20, 146558), (40, 73279), (127, 23080), (254, 11540), (508, 5770), (577, 5080), (635, 4616), (1016, 2885), (1154, 2540), (1270, 2308)]