858252670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 1747630080

約数和(自身を除く): 889377410

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 293, 310, 341, 586, 682, 859, 1465, 1705, 1718, 2930, 3223, 3410, 4295, 6446, 8590, 9083, 9449, 16115, 18166, 18898, 26629, 32230, 45415, 47245, 53258, 90830, 94490, 99913, 133145, 199826, 251687, 266290, 292919, 499565, 503374, 585838, 999130, 1258435, 1464595, 2516870, 2768557, 2929190, 5537114, 7802297, 13842785, 15604594, 27685570, 39011485, 78022970, 85825267, 171650534, 429126335, 858252670]

約数ペア:

[(1, 858252670), (2, 429126335), (5, 171650534), (10, 85825267), (11, 78022970), (22, 39011485), (31, 27685570), (55, 15604594), (62, 13842785), (110, 7802297), (155, 5537114), (293, 2929190), (310, 2768557), (341, 2516870), (586, 1464595), (682, 1258435), (859, 999130), (1465, 585838), (1705, 503374), (1718, 499565), (2930, 292919), (3223, 266290), (3410, 251687), (4295, 199826), (6446, 133145), (8590, 99913), (9083, 94490), (9449, 90830), (16115, 53258), (18166, 47245), (18898, 45415), (26629, 32230)]