48439820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16937}}^1$

素因数の和:16970

約数の個数: 48

約数和(自身を含む): 119514528

約数和(自身を除く): 71074708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 16937, 33874, 67748, 84685, 169370, 186307, 220181, 338740, 372614, 440362, 745228, 880724, 931535, 1100905, 1863070, 2201810, 2421991, 3726140, 4403620, 4843982, 9687964, 12109955, 24219910, 48439820]

約数ペア:

[(1, 48439820), (2, 24219910), (4, 12109955), (5, 9687964), (10, 4843982), (11, 4403620), (13, 3726140), (20, 2421991), (22, 2201810), (26, 1863070), (44, 1100905), (52, 931535), (55, 880724), (65, 745228), (110, 440362), (130, 372614), (143, 338740), (220, 220181), (260, 186307), (286, 169370), (572, 84685), (715, 67748), (1430, 33874), (2860, 16937)]