56942620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21442

約数の個数: 48

約数和(自身を含む): 143861760

約数和(自身を除く): 86919140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21407, 42814, 85628, 107035, 149849, 214070, 299698, 406733, 428140, 599396, 749245, 813466, 1498490, 1626932, 2033665, 2847131, 2996980, 4067330, 5694262, 8134660, 11388524, 14235655, 28471310, 56942620]

約数ペア:

[(1, 56942620), (2, 28471310), (4, 14235655), (5, 11388524), (7, 8134660), (10, 5694262), (14, 4067330), (19, 2996980), (20, 2847131), (28, 2033665), (35, 1626932), (38, 1498490), (70, 813466), (76, 749245), (95, 599396), (133, 428140), (140, 406733), (190, 299698), (266, 214070), (380, 149849), (532, 107035), (665, 85628), (1330, 42814), (2660, 21407)]