38724940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 85532832

約数和(自身を除く): 46807892

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1217, 1591, 2434, 3182, 4868, 6085, 6364, 7955, 12170, 15910, 24340, 31820, 45029, 52331, 90058, 104662, 180116, 209324, 225145, 261655, 450290, 523310, 900580, 1046620, 1936247, 3872494, 7744988, 9681235, 19362470, 38724940]

約数ペア:

[(1, 38724940), (2, 19362470), (4, 9681235), (5, 7744988), (10, 3872494), (20, 1936247), (37, 1046620), (43, 900580), (74, 523310), (86, 450290), (148, 261655), (172, 225145), (185, 209324), (215, 180116), (370, 104662), (430, 90058), (740, 52331), (860, 45029), (1217, 31820), (1591, 24340), (2434, 15910), (3182, 12170), (4868, 7955), (6085, 6364)]