127897340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 275788800

約数和(自身を除く): 147891460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 359, 379, 470, 718, 758, 940, 1436, 1516, 1795, 1895, 3590, 3790, 7180, 7580, 16873, 17813, 33746, 35626, 67492, 71252, 84365, 89065, 136061, 168730, 178130, 272122, 337460, 356260, 544244, 680305, 1360610, 2721220, 6394867, 12789734, 25579468, 31974335, 63948670, 127897340]

約数ペア:

[(1, 127897340), (2, 63948670), (4, 31974335), (5, 25579468), (10, 12789734), (20, 6394867), (47, 2721220), (94, 1360610), (188, 680305), (235, 544244), (359, 356260), (379, 337460), (470, 272122), (718, 178130), (758, 168730), (940, 136061), (1436, 89065), (1516, 84365), (1795, 71252), (1895, 67492), (3590, 35626), (3790, 33746), (7180, 17813), (7580, 16873)]