1938963730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3355

約数の個数: 64

約数和(自身を含む): 4044297600

約数和(自身を除く): 2105333870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 349, 374, 698, 935, 1745, 1870, 2971, 3490, 3839, 5933, 5942, 7678, 11866, 14855, 19195, 29665, 29710, 32681, 38390, 50507, 59330, 65263, 65362, 101014, 130526, 163405, 252535, 326315, 326810, 505070, 555577, 652630, 1036879, 1111154, 2073758, 2777885, 5184395, 5555770, 10368790, 11405669, 17626943, 22811338, 35253886, 57028345, 88134715, 114056690, 176269430, 193896373, 387792746, 969481865, 1938963730]

約数ペア:

[(1, 1938963730), (2, 969481865), (5, 387792746), (10, 193896373), (11, 176269430), (17, 114056690), (22, 88134715), (34, 57028345), (55, 35253886), (85, 22811338), (110, 17626943), (170, 11405669), (187, 10368790), (349, 5555770), (374, 5184395), (698, 2777885), (935, 2073758), (1745, 1111154), (1870, 1036879), (2971, 652630), (3490, 555577), (3839, 505070), (5933, 326810), (5942, 326315), (7678, 252535), (11866, 163405), (14855, 130526), (19195, 101014), (29665, 65362), (29710, 65263), (32681, 59330), (38390, 50507)]