496205060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17640

約数の個数: 48

約数和(自身を含む): 1132546800

約数和(自身を除く): 636341740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 17509, 28340, 35018, 70036, 87545, 175090, 227617, 350180, 455234, 910468, 1138085, 1908481, 2276170, 3816962, 4552340, 7633924, 9542405, 19084810, 24810253, 38169620, 49620506, 99241012, 124051265, 248102530, 496205060]

約数ペア:

[(1, 496205060), (2, 248102530), (4, 124051265), (5, 99241012), (10, 49620506), (13, 38169620), (20, 24810253), (26, 19084810), (52, 9542405), (65, 7633924), (109, 4552340), (130, 3816962), (218, 2276170), (260, 1908481), (436, 1138085), (545, 910468), (1090, 455234), (1417, 350180), (2180, 227617), (2834, 175090), (5668, 87545), (7085, 70036), (14170, 35018), (17509, 28340)]