49572980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 108440640

約数和(自身を除く): 58867660

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 977, 1180, 1954, 2537, 3908, 4885, 5074, 9770, 10148, 12685, 19540, 25370, 42011, 50740, 57643, 84022, 115286, 168044, 210055, 230572, 288215, 420110, 576430, 840220, 1152860, 2478649, 4957298, 9914596, 12393245, 24786490, 49572980]

約数ペア:

[(1, 49572980), (2, 24786490), (4, 12393245), (5, 9914596), (10, 4957298), (20, 2478649), (43, 1152860), (59, 840220), (86, 576430), (118, 420110), (172, 288215), (215, 230572), (236, 210055), (295, 168044), (430, 115286), (590, 84022), (860, 57643), (977, 50740), (1180, 42011), (1954, 25370), (2537, 19540), (3908, 12685), (4885, 10148), (5074, 9770)]