9019540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 10721132

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 127, 134, 212, 254, 265, 268, 335, 508, 530, 635, 670, 1060, 1270, 1340, 2540, 3551, 6731, 7102, 8509, 13462, 14204, 17018, 17755, 26924, 33655, 34036, 35510, 42545, 67310, 71020, 85090, 134620, 170180, 450977, 901954, 1803908, 2254885, 4509770, 9019540]

約数ペア:

[(1, 9019540), (2, 4509770), (4, 2254885), (5, 1803908), (10, 901954), (20, 450977), (53, 170180), (67, 134620), (106, 85090), (127, 71020), (134, 67310), (212, 42545), (254, 35510), (265, 34036), (268, 33655), (335, 26924), (508, 17755), (530, 17018), (635, 14204), (670, 13462), (1060, 8509), (1270, 7102), (1340, 6731), (2540, 3551)]