135791780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219019}}^1$

素因数の和:219059

約数の個数: 24

約数和(自身を含む): 294362880

約数和(自身を除く): 158571100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 219019, 438038, 876076, 1095095, 2190190, 4380380, 6789589, 13579178, 27158356, 33947945, 67895890, 135791780]

約数ペア:

[(1, 135791780), (2, 67895890), (4, 33947945), (5, 27158356), (10, 13579178), (20, 6789589), (31, 4380380), (62, 2190190), (124, 1095095), (155, 876076), (310, 438038), (620, 219019)]