39254980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 86955120

約数和(自身を除く): 47700140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1277, 1537, 2554, 3074, 5108, 6148, 6385, 7685, 12770, 15370, 25540, 30740, 37033, 67681, 74066, 135362, 148132, 185165, 270724, 338405, 370330, 676810, 740660, 1353620, 1962749, 3925498, 7850996, 9813745, 19627490, 39254980]

約数ペア:

[(1, 39254980), (2, 19627490), (4, 9813745), (5, 7850996), (10, 3925498), (20, 1962749), (29, 1353620), (53, 740660), (58, 676810), (106, 370330), (116, 338405), (145, 270724), (212, 185165), (265, 148132), (290, 135362), (530, 74066), (580, 67681), (1060, 37033), (1277, 30740), (1537, 25540), (2554, 15370), (3074, 12770), (5108, 7685), (6148, 6385)]