4250740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16371

約数の個数: 24

約数和(自身を含む): 9613800

約数和(自身を除く): 5363060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16349, 32698, 65396, 81745, 163490, 212537, 326980, 425074, 850148, 1062685, 2125370, 4250740]

約数ペア:

[(1, 4250740), (2, 2125370), (4, 1062685), (5, 850148), (10, 425074), (13, 326980), (20, 212537), (26, 163490), (52, 81745), (65, 65396), (130, 32698), (260, 16349)]