1918112570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 3909306240

約数和(自身を除く): 1991193670

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 83, 110, 121, 142, 166, 242, 269, 355, 415, 538, 605, 710, 781, 830, 913, 1210, 1345, 1562, 1826, 2690, 2959, 3905, 4565, 5893, 5918, 7810, 8591, 9130, 10043, 11786, 14795, 17182, 19099, 20086, 22327, 29465, 29590, 32549, 38198, 42955, 44654, 50215, 58930, 64823, 65098, 85910, 95495, 100430, 111635, 129646, 162745, 190990, 210089, 223270, 245597, 324115, 325490, 420178, 491194, 648230, 713053, 1050445, 1227985, 1426106, 1585217, 2100890, 2310979, 2455970, 2701567, 3170434, 3565265, 4621958, 5403134, 7130530, 7926085, 11554895, 13507835, 15852170, 17437387, 23109790, 27015670, 34874774, 87186935, 174373870, 191811257, 383622514, 959056285, 1918112570]

約数ペア:

[(1, 1918112570), (2, 959056285), (5, 383622514), (10, 191811257), (11, 174373870), (22, 87186935), (55, 34874774), (71, 27015670), (83, 23109790), (110, 17437387), (121, 15852170), (142, 13507835), (166, 11554895), (242, 7926085), (269, 7130530), (355, 5403134), (415, 4621958), (538, 3565265), (605, 3170434), (710, 2701567), (781, 2455970), (830, 2310979), (913, 2100890), (1210, 1585217), (1345, 1426106), (1562, 1227985), (1826, 1050445), (2690, 713053), (2959, 648230), (3905, 491194), (4565, 420178), (5893, 325490), (5918, 324115), (7810, 245597), (8591, 223270), (9130, 210089), (10043, 190990), (11786, 162745), (14795, 129646), (17182, 111635), (19099, 100430), (20086, 95495), (22327, 85910), (29465, 65098), (29590, 64823), (32549, 58930), (38198, 50215), (42955, 44654)]