65007740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24439}}^1$

素因数の和:24474

約数の個数: 48

約数和(自身を含む): 164236800

約数和(自身を除く): 99229060

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, 24439, 48878, 97756, 122195, 171073, 244390, 342146, 464341, 488780, 684292, 855365, 928682, 1710730, 1857364, 2321705, 3250387, 3421460, 4643410, 6500774, 9286820, 13001548, 16251935, 32503870, 65007740]

約数ペア:

[(1, 65007740), (2, 32503870), (4, 16251935), (5, 13001548), (7, 9286820), (10, 6500774), (14, 4643410), (19, 3421460), (20, 3250387), (28, 2321705), (35, 1857364), (38, 1710730), (70, 928682), (76, 855365), (95, 684292), (133, 488780), (140, 464341), (190, 342146), (266, 244390), (380, 171073), (532, 122195), (665, 97756), (1330, 48878), (2660, 24439)]