23737720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 56279520

約数和(自身を除く): 32541800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 373, 430, 740, 746, 860, 1480, 1492, 1591, 1720, 1865, 2984, 3182, 3730, 6364, 7460, 7955, 12728, 13801, 14920, 15910, 16039, 27602, 31820, 32078, 55204, 63640, 64156, 69005, 80195, 110408, 128312, 138010, 160390, 276020, 320780, 552040, 593443, 641560, 1186886, 2373772, 2967215, 4747544, 5934430, 11868860, 23737720]

約数ペア:

[(1, 23737720), (2, 11868860), (4, 5934430), (5, 4747544), (8, 2967215), (10, 2373772), (20, 1186886), (37, 641560), (40, 593443), (43, 552040), (74, 320780), (86, 276020), (148, 160390), (172, 138010), (185, 128312), (215, 110408), (296, 80195), (344, 69005), (370, 64156), (373, 63640), (430, 55204), (740, 32078), (746, 31820), (860, 27602), (1480, 16039), (1492, 15910), (1591, 14920), (1720, 13801), (1865, 12728), (2984, 7955), (3182, 7460), (3730, 6364)]