559881140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307627}}^1$

素因数の和:307656

約数の個数: 48

約数和(自身を含む): 1447082112

約数和(自身を除く): 887200972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 307627, 615254, 1230508, 1538135, 2153389, 3076270, 3999151, 4306778, 6152540, 7998302, 8613556, 10766945, 15996604, 19995755, 21533890, 27994057, 39991510, 43067780, 55988114, 79983020, 111976228, 139970285, 279940570, 559881140]

約数ペア:

[(1, 559881140), (2, 279940570), (4, 139970285), (5, 111976228), (7, 79983020), (10, 55988114), (13, 43067780), (14, 39991510), (20, 27994057), (26, 21533890), (28, 19995755), (35, 15996604), (52, 10766945), (65, 8613556), (70, 7998302), (91, 6152540), (130, 4306778), (140, 3999151), (182, 3076270), (260, 2153389), (364, 1538135), (455, 1230508), (910, 615254), (1820, 307627)]