74854910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33871}}^1$

素因数の和:33908

約数の個数: 32

約数和(自身を含む): 153643392

約数和(自身を除く): 78788482

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 33871, 67742, 169355, 338710, 440323, 575807, 880646, 1151614, 2201615, 2879035, 4403230, 5758070, 7485491, 14970982, 37427455, 74854910]

約数ペア:

[(1, 74854910), (2, 37427455), (5, 14970982), (10, 7485491), (13, 5758070), (17, 4403230), (26, 2879035), (34, 2201615), (65, 1151614), (85, 880646), (130, 575807), (170, 440323), (221, 338710), (442, 169355), (1105, 67742), (2210, 33871)]