51144470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 101745072

約数和(自身を除く): 50600602

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 571, 689, 845, 1142, 1378, 1690, 2855, 3445, 5710, 6890, 7423, 8957, 14846, 17914, 30263, 37115, 44785, 60526, 74230, 89570, 96499, 151315, 192998, 302630, 393419, 482495, 786838, 964990, 1967095, 3934190, 5114447, 10228894, 25572235, 51144470]

約数ペア:

[(1, 51144470), (2, 25572235), (5, 10228894), (10, 5114447), (13, 3934190), (26, 1967095), (53, 964990), (65, 786838), (106, 482495), (130, 393419), (169, 302630), (265, 192998), (338, 151315), (530, 96499), (571, 89570), (689, 74230), (845, 60526), (1142, 44785), (1378, 37115), (1690, 30263), (2855, 17914), (3445, 14846), (5710, 8957), (6890, 7423)]