26155780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 66084480

約数和(自身を除く): 39928700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9833, 19666, 39332, 49165, 68831, 98330, 137662, 186827, 196660, 275324, 344155, 373654, 688310, 747308, 934135, 1307789, 1376620, 1868270, 2615578, 3736540, 5231156, 6538945, 13077890, 26155780]

約数ペア:

[(1, 26155780), (2, 13077890), (4, 6538945), (5, 5231156), (7, 3736540), (10, 2615578), (14, 1868270), (19, 1376620), (20, 1307789), (28, 934135), (35, 747308), (38, 688310), (70, 373654), (76, 344155), (95, 275324), (133, 196660), (140, 186827), (190, 137662), (266, 98330), (380, 68831), (532, 49165), (665, 39332), (1330, 19666), (2660, 9833)]