1304792920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 2986398720

約数和(自身を除く): 1681605800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 452, 508, 565, 635, 904, 1016, 1130, 1270, 2260, 2273, 2540, 4520, 4546, 5080, 9092, 11365, 14351, 18184, 22730, 28702, 45460, 57404, 71755, 90920, 114808, 143510, 256849, 287020, 288671, 513698, 574040, 577342, 1027396, 1154684, 1284245, 1443355, 2054792, 2309368, 2568490, 2886710, 5136980, 5773420, 10273960, 11546840, 32619823, 65239646, 130479292, 163099115, 260958584, 326198230, 652396460, 1304792920]

約数ペア:

[(1, 1304792920), (2, 652396460), (4, 326198230), (5, 260958584), (8, 163099115), (10, 130479292), (20, 65239646), (40, 32619823), (113, 11546840), (127, 10273960), (226, 5773420), (254, 5136980), (452, 2886710), (508, 2568490), (565, 2309368), (635, 2054792), (904, 1443355), (1016, 1284245), (1130, 1154684), (1270, 1027396), (2260, 577342), (2273, 574040), (2540, 513698), (4520, 288671), (4546, 287020), (5080, 256849), (9092, 143510), (11365, 114808), (14351, 90920), (18184, 71755), (22730, 57404), (28702, 45460)]