7139675140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27460289}}^1$

素因数の和:27460311

約数の個数: 24

約数和(自身を含む): 16146650520

約数和(自身を除く): 9006975380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27460289, 54920578, 109841156, 137301445, 274602890, 356983757, 549205780, 713967514, 1427935028, 1784918785, 3569837570, 7139675140]

約数ペア:

[(1, 7139675140), (2, 3569837570), (4, 1784918785), (5, 1427935028), (10, 713967514), (13, 549205780), (20, 356983757), (26, 274602890), (52, 137301445), (65, 109841156), (130, 54920578), (260, 27460289)]