2378290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2157710

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 139, 145, 278, 290, 295, 590, 695, 1390, 1711, 3422, 4031, 8062, 8201, 8555, 16402, 17110, 20155, 40310, 41005, 82010, 237829, 475658, 1189145, 2378290]

約数ペア:

[(1, 2378290), (2, 1189145), (5, 475658), (10, 237829), (29, 82010), (58, 41005), (59, 40310), (118, 20155), (139, 17110), (145, 16402), (278, 8555), (290, 8201), (295, 8062), (590, 4031), (695, 3422), (1390, 1711)]