494483920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4933}}^1$

素因数の和:5132

約数の個数: 80

約数和(自身を含む): 1321522560

約数和(自身を除く): 827038640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 4933, 5012, 6265, 7160, 9866, 10024, 12530, 14320, 19732, 20048, 24665, 25060, 34531, 39464, 49330, 50120, 69062, 78928, 98660, 100240, 138124, 172655, 197320, 276248, 345310, 394640, 552496, 690620, 883007, 1381240, 1766014, 2762480, 3532028, 4415035, 6181049, 7064056, 8830070, 12362098, 14128112, 17660140, 24724196, 30905245, 35320280, 49448392, 61810490, 70640560, 98896784, 123620980, 247241960, 494483920]

約数ペア:

[(1, 494483920), (2, 247241960), (4, 123620980), (5, 98896784), (7, 70640560), (8, 61810490), (10, 49448392), (14, 35320280), (16, 30905245), (20, 24724196), (28, 17660140), (35, 14128112), (40, 12362098), (56, 8830070), (70, 7064056), (80, 6181049), (112, 4415035), (140, 3532028), (179, 2762480), (280, 1766014), (358, 1381240), (560, 883007), (716, 690620), (895, 552496), (1253, 394640), (1432, 345310), (1790, 276248), (2506, 197320), (2864, 172655), (3580, 138124), (4933, 100240), (5012, 98660), (6265, 78928), (7160, 69062), (9866, 50120), (10024, 49330), (12530, 39464), (14320, 34531), (19732, 25060), (20048, 24665)]