90359630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2749}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 172260000

約数和(自身を除く): 81900370

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 2749, 3287, 5498, 6574, 13745, 16435, 27490, 32870, 52231, 104462, 261155, 475577, 522310, 951154, 2377885, 4755770, 9035963, 18071926, 45179815, 90359630]

約数ペア:

[(1, 90359630), (2, 45179815), (5, 18071926), (10, 9035963), (19, 4755770), (38, 2377885), (95, 951154), (173, 522310), (190, 475577), (346, 261155), (865, 104462), (1730, 52231), (2749, 32870), (3287, 27490), (5498, 16435), (6574, 13745)]