2144890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 4727808

約数和(自身を除く): 2582918

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 37, 55, 62, 74, 85, 110, 155, 170, 185, 187, 310, 341, 370, 374, 407, 527, 629, 682, 814, 935, 1054, 1147, 1258, 1705, 1870, 2035, 2294, 2635, 3145, 3410, 4070, 5270, 5735, 5797, 6290, 6919, 11470, 11594, 12617, 13838, 19499, 25234, 28985, 34595, 38998, 57970, 63085, 69190, 97495, 126170, 194990, 214489, 428978, 1072445, 2144890]

約数ペア:

[(1, 2144890), (2, 1072445), (5, 428978), (10, 214489), (11, 194990), (17, 126170), (22, 97495), (31, 69190), (34, 63085), (37, 57970), (55, 38998), (62, 34595), (74, 28985), (85, 25234), (110, 19499), (155, 13838), (170, 12617), (185, 11594), (187, 11470), (310, 6919), (341, 6290), (370, 5797), (374, 5735), (407, 5270), (527, 4070), (629, 3410), (682, 3145), (814, 2635), (935, 2294), (1054, 2035), (1147, 1870), (1258, 1705)]