8556793940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{867829}}^1$

素因数の和:867884

約数の個数: 48

約数和(自身を含む): 19682384400

約数和(自身を除く): 11125590460

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, 9860, 867829, 1735658, 3471316, 4339145, 8678290, 14753093, 17356580, 25167041, 29506186, 50334082, 59012372, 73765465, 100668164, 125835205, 147530930, 251670410, 295061860, 427839697, 503340820, 855679394, 1711358788, 2139198485, 4278396970, 8556793940]

約数ペア:

[(1, 8556793940), (2, 4278396970), (4, 2139198485), (5, 1711358788), (10, 855679394), (17, 503340820), (20, 427839697), (29, 295061860), (34, 251670410), (58, 147530930), (68, 125835205), (85, 100668164), (116, 73765465), (145, 59012372), (170, 50334082), (290, 29506186), (340, 25167041), (493, 17356580), (580, 14753093), (986, 8678290), (1972, 4339145), (2465, 3471316), (4930, 1735658), (9860, 867829)]