77000540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 172048800

約数和(自身を除く): 95048260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 2089, 3686, 4178, 7372, 8356, 9215, 10445, 18430, 20890, 36860, 39691, 41780, 79382, 158764, 198455, 202633, 396910, 405266, 793820, 810532, 1013165, 2026330, 3850027, 4052660, 7700054, 15400108, 19250135, 38500270, 77000540]

約数ペア:

[(1, 77000540), (2, 38500270), (4, 19250135), (5, 15400108), (10, 7700054), (19, 4052660), (20, 3850027), (38, 2026330), (76, 1013165), (95, 810532), (97, 793820), (190, 405266), (194, 396910), (380, 202633), (388, 198455), (485, 158764), (970, 79382), (1843, 41780), (1940, 39691), (2089, 36860), (3686, 20890), (4178, 18430), (7372, 10445), (8356, 9215)]