48949480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 65098520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 191, 215, 298, 344, 382, 430, 596, 745, 764, 860, 955, 1192, 1490, 1528, 1720, 1910, 2980, 3820, 5960, 6407, 7640, 8213, 12814, 16426, 25628, 28459, 32035, 32852, 41065, 51256, 56918, 64070, 65704, 82130, 113836, 128140, 142295, 164260, 227672, 256280, 284590, 328520, 569180, 1138360, 1223737, 2447474, 4894948, 6118685, 9789896, 12237370, 24474740, 48949480]

約数ペア:

[(1, 48949480), (2, 24474740), (4, 12237370), (5, 9789896), (8, 6118685), (10, 4894948), (20, 2447474), (40, 1223737), (43, 1138360), (86, 569180), (149, 328520), (172, 284590), (191, 256280), (215, 227672), (298, 164260), (344, 142295), (382, 128140), (430, 113836), (596, 82130), (745, 65704), (764, 64070), (860, 56918), (955, 51256), (1192, 41065), (1490, 32852), (1528, 32035), (1720, 28459), (1910, 25628), (2980, 16426), (3820, 12814), (5960, 8213), (6407, 7640)]