4498060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 11521440

約数和(自身を除く): 7023380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 361, 380, 445, 532, 623, 665, 722, 890, 1246, 1330, 1444, 1691, 1780, 1805, 2492, 2527, 2660, 3115, 3382, 3610, 5054, 6230, 6764, 7220, 8455, 10108, 11837, 12460, 12635, 16910, 23674, 25270, 32129, 33820, 47348, 50540, 59185, 64258, 118370, 128516, 160645, 224903, 236740, 321290, 449806, 642580, 899612, 1124515, 2249030, 4498060]

約数ペア:

[(1, 4498060), (2, 2249030), (4, 1124515), (5, 899612), (7, 642580), (10, 449806), (14, 321290), (19, 236740), (20, 224903), (28, 160645), (35, 128516), (38, 118370), (70, 64258), (76, 59185), (89, 50540), (95, 47348), (133, 33820), (140, 32129), (178, 25270), (190, 23674), (266, 16910), (356, 12635), (361, 12460), (380, 11837), (445, 10108), (532, 8455), (623, 7220), (665, 6764), (722, 6230), (890, 5054), (1246, 3610), (1330, 3382), (1444, 3115), (1691, 2660), (1780, 2527), (1805, 2492)]