52531480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 69940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 349, 355, 424, 530, 568, 698, 710, 1060, 1396, 1420, 1745, 2120, 2792, 2840, 3490, 3763, 6980, 7526, 13960, 15052, 18497, 18815, 24779, 30104, 36994, 37630, 49558, 73988, 75260, 92485, 99116, 123895, 147976, 150520, 184970, 198232, 247790, 369940, 495580, 739880, 991160, 1313287, 2626574, 5253148, 6566435, 10506296, 13132870, 26265740, 52531480]

約数ペア:

[(1, 52531480), (2, 26265740), (4, 13132870), (5, 10506296), (8, 6566435), (10, 5253148), (20, 2626574), (40, 1313287), (53, 991160), (71, 739880), (106, 495580), (142, 369940), (212, 247790), (265, 198232), (284, 184970), (349, 150520), (355, 147976), (424, 123895), (530, 99116), (568, 92485), (698, 75260), (710, 73988), (1060, 49558), (1396, 37630), (1420, 36994), (1745, 30104), (2120, 24779), (2792, 18815), (2840, 18497), (3490, 15052), (3763, 13960), (6980, 7526)]