29370280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12037}}^1$

素因数の和:12109

約数の個数: 32

約数和(自身を含む): 67172040

約数和(自身を除く): 37801760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12037, 24074, 48148, 60185, 96296, 120370, 240740, 481480, 734257, 1468514, 2937028, 3671285, 5874056, 7342570, 14685140, 29370280]

約数ペア:

[(1, 29370280), (2, 14685140), (4, 7342570), (5, 5874056), (8, 3671285), (10, 2937028), (20, 1468514), (40, 734257), (61, 481480), (122, 240740), (244, 120370), (305, 96296), (488, 60185), (610, 48148), (1220, 24074), (2440, 12037)]