3903980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4805140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 127, 145, 212, 254, 265, 290, 508, 530, 580, 635, 1060, 1270, 1537, 2540, 3074, 3683, 6148, 6731, 7366, 7685, 13462, 14732, 15370, 18415, 26924, 30740, 33655, 36830, 67310, 73660, 134620, 195199, 390398, 780796, 975995, 1951990, 3903980]

約数ペア:

[(1, 3903980), (2, 1951990), (4, 975995), (5, 780796), (10, 390398), (20, 195199), (29, 134620), (53, 73660), (58, 67310), (106, 36830), (116, 33655), (127, 30740), (145, 26924), (212, 18415), (254, 15370), (265, 14732), (290, 13462), (508, 7685), (530, 7366), (580, 6731), (635, 6148), (1060, 3683), (1270, 3074), (1537, 2540)]