1887702940

素因数分解:

$2^2\times 5^1\times {\mathrm{12503}}^1\times {\mathrm{7549}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 3965018400

約数和(自身を除く): 2077315460

約数列:

[1, 2, 4, 5, 10, 20, 7549, 12503, 15098, 25006, 30196, 37745, 50012, 62515, 75490, 125030, 150980, 250060, 94385147, 188770294, 377540588, 471925735, 943851470, 1887702940]

約数ペア:

[(1, 1887702940), (2, 943851470), (4, 471925735), (5, 377540588), (10, 188770294), (20, 94385147), (7549, 250060), (12503, 150980), (15098, 125030), (25006, 75490), (30196, 62515), (37745, 50012)]