8855470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 18180288

約数和(自身を除く): 9324818

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4007, 8014, 20035, 40070, 52091, 68119, 104182, 136238, 260455, 340595, 520910, 681190, 885547, 1771094, 4427735, 8855470]

約数ペア:

[(1, 8855470), (2, 4427735), (5, 1771094), (10, 885547), (13, 681190), (17, 520910), (26, 340595), (34, 260455), (65, 136238), (85, 104182), (130, 68119), (170, 52091), (221, 40070), (442, 20035), (1105, 8014), (2210, 4007)]