48816740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 120609720

約数和(自身を除く): 71792980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 457, 490, 545, 763, 914, 980, 1090, 1526, 1828, 2180, 2285, 3052, 3199, 3815, 4570, 5341, 6398, 7630, 9140, 10682, 12796, 15260, 15995, 21364, 22393, 26705, 31990, 44786, 49813, 53410, 63980, 89572, 99626, 106820, 111965, 199252, 223930, 249065, 348691, 447860, 498130, 697382, 996260, 1394764, 1743455, 2440837, 3486910, 4881674, 6973820, 9763348, 12204185, 24408370, 48816740]

約数ペア:

[(1, 48816740), (2, 24408370), (4, 12204185), (5, 9763348), (7, 6973820), (10, 4881674), (14, 3486910), (20, 2440837), (28, 1743455), (35, 1394764), (49, 996260), (70, 697382), (98, 498130), (109, 447860), (140, 348691), (196, 249065), (218, 223930), (245, 199252), (436, 111965), (457, 106820), (490, 99626), (545, 89572), (763, 63980), (914, 53410), (980, 49813), (1090, 44786), (1526, 31990), (1828, 26705), (2180, 22393), (2285, 21364), (3052, 15995), (3199, 15260), (3815, 12796), (4570, 10682), (5341, 9140), (6398, 7630)]