11724940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 14402420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 359, 460, 710, 718, 1420, 1436, 1633, 1795, 3266, 3590, 6532, 7180, 8165, 8257, 16330, 16514, 25489, 32660, 33028, 41285, 50978, 82570, 101956, 127445, 165140, 254890, 509780, 586247, 1172494, 2344988, 2931235, 5862470, 11724940]

約数ペア:

[(1, 11724940), (2, 5862470), (4, 2931235), (5, 2344988), (10, 1172494), (20, 586247), (23, 509780), (46, 254890), (71, 165140), (92, 127445), (115, 101956), (142, 82570), (230, 50978), (284, 41285), (355, 33028), (359, 32660), (460, 25489), (710, 16514), (718, 16330), (1420, 8257), (1436, 8165), (1633, 7180), (1795, 6532), (3266, 3590)]