9745780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 13317260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1429, 1705, 2858, 3410, 5716, 6820, 7145, 14290, 15719, 28580, 31438, 44299, 62876, 78595, 88598, 157190, 177196, 221495, 314380, 442990, 487289, 885980, 974578, 1949156, 2436445, 4872890, 9745780]

約数ペア:

[(1, 9745780), (2, 4872890), (4, 2436445), (5, 1949156), (10, 974578), (11, 885980), (20, 487289), (22, 442990), (31, 314380), (44, 221495), (55, 177196), (62, 157190), (110, 88598), (124, 78595), (155, 62876), (220, 44299), (310, 31438), (341, 28580), (620, 15719), (682, 14290), (1364, 7145), (1429, 6820), (1705, 5716), (2858, 3410)]