47929840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12227}}^1$

素因数の和:12254

約数の個数: 60

約数和(自身を含む): 129641256

約数和(自身を除く): 81711416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12227, 24454, 48908, 61135, 85589, 97816, 122270, 171178, 195632, 244540, 342356, 427945, 489080, 599123, 684712, 855890, 978160, 1198246, 1369424, 1711780, 2396492, 2995615, 3423560, 4792984, 5991230, 6847120, 9585968, 11982460, 23964920, 47929840]

約数ペア:

[(1, 47929840), (2, 23964920), (4, 11982460), (5, 9585968), (7, 6847120), (8, 5991230), (10, 4792984), (14, 3423560), (16, 2995615), (20, 2396492), (28, 1711780), (35, 1369424), (40, 1198246), (49, 978160), (56, 855890), (70, 684712), (80, 599123), (98, 489080), (112, 427945), (140, 342356), (196, 244540), (245, 195632), (280, 171178), (392, 122270), (490, 97816), (560, 85589), (784, 61135), (980, 48908), (1960, 24454), (3920, 12227)]