1472660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 3609984

約数和(自身を除く): 2137324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 157, 268, 314, 335, 469, 628, 670, 785, 938, 1099, 1340, 1570, 1876, 2198, 2345, 3140, 4396, 4690, 5495, 9380, 10519, 10990, 21038, 21980, 42076, 52595, 73633, 105190, 147266, 210380, 294532, 368165, 736330, 1472660]

約数ペア:

[(1, 1472660), (2, 736330), (4, 368165), (5, 294532), (7, 210380), (10, 147266), (14, 105190), (20, 73633), (28, 52595), (35, 42076), (67, 21980), (70, 21038), (134, 10990), (140, 10519), (157, 9380), (268, 5495), (314, 4690), (335, 4396), (469, 3140), (628, 2345), (670, 2198), (785, 1876), (938, 1570), (1099, 1340)]