25224920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90089}}^1$

素因数の和:90107

約数の個数: 32

約数和(自身を含む): 64864800

約数和(自身を除く): 39639880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90089, 180178, 360356, 450445, 630623, 720712, 900890, 1261246, 1801780, 2522492, 3153115, 3603560, 5044984, 6306230, 12612460, 25224920]

約数ペア:

[(1, 25224920), (2, 12612460), (4, 6306230), (5, 5044984), (7, 3603560), (8, 3153115), (10, 2522492), (14, 1801780), (20, 1261246), (28, 900890), (35, 720712), (40, 630623), (56, 450445), (70, 360356), (140, 180178), (280, 90089)]