12137950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 25511760

約数和(自身を除く): 13373810

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 761, 1450, 1522, 1595, 3190, 3805, 7610, 7975, 8371, 15950, 16742, 19025, 22069, 38050, 41855, 44138, 83710, 110345, 209275, 220690, 242759, 418550, 485518, 551725, 1103450, 1213795, 2427590, 6068975, 12137950]

約数ペア:

[(1, 12137950), (2, 6068975), (5, 2427590), (10, 1213795), (11, 1103450), (22, 551725), (25, 485518), (29, 418550), (50, 242759), (55, 220690), (58, 209275), (110, 110345), (145, 83710), (275, 44138), (290, 41855), (319, 38050), (550, 22069), (638, 19025), (725, 16742), (761, 15950), (1450, 8371), (1522, 7975), (1595, 7610), (3190, 3805)]