91787020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15349}}^1$

素因数の和:15394

約数の個数: 48

約数和(自身を含む): 216619200

約数和(自身を除く): 124832180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 15349, 30698, 61396, 76745, 153490, 199537, 306980, 353027, 399074, 706054, 798148, 997685, 1412108, 1765135, 1995370, 3530270, 3990740, 4589351, 7060540, 9178702, 18357404, 22946755, 45893510, 91787020]

約数ペア:

[(1, 91787020), (2, 45893510), (4, 22946755), (5, 18357404), (10, 9178702), (13, 7060540), (20, 4589351), (23, 3990740), (26, 3530270), (46, 1995370), (52, 1765135), (65, 1412108), (92, 997685), (115, 798148), (130, 706054), (230, 399074), (260, 353027), (299, 306980), (460, 199537), (598, 153490), (1196, 76745), (1495, 61396), (2990, 30698), (5980, 15349)]