7388940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9498

約数の個数: 48

約数和(自身を含む): 22282848

約数和(自身を除く): 14893908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9473, 18946, 28419, 37892, 47365, 56838, 94730, 113676, 123149, 142095, 189460, 246298, 284190, 369447, 492596, 568380, 615745, 738894, 1231490, 1477788, 1847235, 2462980, 3694470, 7388940]

約数ペア:

[(1, 7388940), (2, 3694470), (3, 2462980), (4, 1847235), (5, 1477788), (6, 1231490), (10, 738894), (12, 615745), (13, 568380), (15, 492596), (20, 369447), (26, 284190), (30, 246298), (39, 189460), (52, 142095), (60, 123149), (65, 113676), (78, 94730), (130, 56838), (156, 47365), (195, 37892), (260, 28419), (390, 18946), (780, 9473)]