27872170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 52348032

約数和(自身を除く): 24475862

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 1223, 2279, 2446, 4558, 6115, 11395, 12230, 22790, 52589, 64819, 105178, 129638, 262945, 324095, 525890, 648190, 2787217, 5574434, 13936085, 27872170]

約数ペア:

[(1, 27872170), (2, 13936085), (5, 5574434), (10, 2787217), (43, 648190), (53, 525890), (86, 324095), (106, 262945), (215, 129638), (265, 105178), (430, 64819), (530, 52589), (1223, 22790), (2279, 12230), (2446, 11395), (4558, 6115)]