118775357780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{145991}}^1$

素因数の和:148160

約数の個数: 48

約数和(自身を含む): 262680485760

約数和(自身を除く): 143905127980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2141, 4282, 8564, 10705, 21410, 40679, 42820, 81358, 145991, 162716, 203395, 291982, 406790, 583964, 729955, 813580, 1459910, 2773829, 2919820, 5547658, 11095316, 13869145, 27738290, 55476580, 312566731, 625133462, 1250266924, 1562833655, 3125667310, 5938767889, 6251334620, 11877535778, 23755071556, 29693839445, 59387678890, 118775357780]

約数ペア:

[(1, 118775357780), (2, 59387678890), (4, 29693839445), (5, 23755071556), (10, 11877535778), (19, 6251334620), (20, 5938767889), (38, 3125667310), (76, 1562833655), (95, 1250266924), (190, 625133462), (380, 312566731), (2141, 55476580), (4282, 27738290), (8564, 13869145), (10705, 11095316), (21410, 5547658), (40679, 2919820), (42820, 2773829), (81358, 1459910), (145991, 813580), (162716, 729955), (203395, 583964), (291982, 406790)]