65440820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6692

約数の個数: 48

約数和(自身を含む): 150549840

約数和(自身を除く): 85109020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6637, 9860, 13274, 26548, 33185, 66370, 112829, 132740, 192473, 225658, 384946, 451316, 564145, 769892, 962365, 1128290, 1924730, 2256580, 3272041, 3849460, 6544082, 13088164, 16360205, 32720410, 65440820]

約数ペア:

[(1, 65440820), (2, 32720410), (4, 16360205), (5, 13088164), (10, 6544082), (17, 3849460), (20, 3272041), (29, 2256580), (34, 1924730), (58, 1128290), (68, 962365), (85, 769892), (116, 564145), (145, 451316), (170, 384946), (290, 225658), (340, 192473), (493, 132740), (580, 112829), (986, 66370), (1972, 33185), (2465, 26548), (4930, 13274), (6637, 9860)]