890758820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{8231}}^1$

素因数の和:9020

約数の個数: 48

約数和(自身を含む): 2140846848

約数和(自身を除く): 1250088028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 773, 1546, 3092, 3865, 5411, 7730, 8231, 10822, 15460, 16462, 21644, 27055, 32924, 41155, 54110, 57617, 82310, 108220, 115234, 164620, 230468, 288085, 576170, 1152340, 6362563, 12725126, 25450252, 31812815, 44537941, 63625630, 89075882, 127251260, 178151764, 222689705, 445379410, 890758820]

約数ペア:

[(1, 890758820), (2, 445379410), (4, 222689705), (5, 178151764), (7, 127251260), (10, 89075882), (14, 63625630), (20, 44537941), (28, 31812815), (35, 25450252), (70, 12725126), (140, 6362563), (773, 1152340), (1546, 576170), (3092, 288085), (3865, 230468), (5411, 164620), (7730, 115234), (8231, 108220), (10822, 82310), (15460, 57617), (16462, 54110), (21644, 41155), (27055, 32924)]