232758140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 505945440

約数和(自身を除く): 273187300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 3041, 3827, 6082, 7654, 12164, 15205, 15308, 19135, 30410, 38270, 60820, 76540, 130763, 261526, 270649, 523052, 541298, 653815, 1082596, 1307630, 1353245, 2615260, 2706490, 5412980, 11637907, 23275814, 46551628, 58189535, 116379070, 232758140]

約数ペア:

[(1, 232758140), (2, 116379070), (4, 58189535), (5, 46551628), (10, 23275814), (20, 11637907), (43, 5412980), (86, 2706490), (89, 2615260), (172, 1353245), (178, 1307630), (215, 1082596), (356, 653815), (430, 541298), (445, 523052), (860, 270649), (890, 261526), (1780, 130763), (3041, 76540), (3827, 60820), (6082, 38270), (7654, 30410), (12164, 19135), (15205, 15308)]