508700860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16811}}^1$

素因数の和:16926

約数の個数: 48

約数和(自身を含む): 1143888480

約数和(自身を除く): 635187620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 16811, 30260, 33622, 67244, 84055, 168110, 285787, 336220, 571574, 1143148, 1428935, 1496179, 2857870, 2992358, 5715740, 5984716, 7480895, 14961790, 25435043, 29923580, 50870086, 101740172, 127175215, 254350430, 508700860]

約数ペア:

[(1, 508700860), (2, 254350430), (4, 127175215), (5, 101740172), (10, 50870086), (17, 29923580), (20, 25435043), (34, 14961790), (68, 7480895), (85, 5984716), (89, 5715740), (170, 2992358), (178, 2857870), (340, 1496179), (356, 1428935), (445, 1143148), (890, 571574), (1513, 336220), (1780, 285787), (3026, 168110), (6052, 84055), (7565, 67244), (15130, 33622), (16811, 30260)]