2525320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4213880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 311, 406, 580, 622, 812, 1015, 1160, 1244, 1555, 1624, 2030, 2177, 2488, 3110, 4060, 4354, 6220, 8120, 8708, 9019, 10885, 12440, 17416, 18038, 21770, 36076, 43540, 45095, 63133, 72152, 87080, 90190, 126266, 180380, 252532, 315665, 360760, 505064, 631330, 1262660, 2525320]

約数ペア:

[(1, 2525320), (2, 1262660), (4, 631330), (5, 505064), (7, 360760), (8, 315665), (10, 252532), (14, 180380), (20, 126266), (28, 90190), (29, 87080), (35, 72152), (40, 63133), (56, 45095), (58, 43540), (70, 36076), (116, 21770), (140, 18038), (145, 17416), (203, 12440), (232, 10885), (280, 9019), (290, 8708), (311, 8120), (406, 6220), (580, 4354), (622, 4060), (812, 3110), (1015, 2488), (1160, 2177), (1244, 2030), (1555, 1624)]