12718600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 31136400

約数和(自身を除く): 18417800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3347, 3800, 6694, 13388, 16735, 26776, 33470, 63593, 66940, 83675, 127186, 133880, 167350, 254372, 317965, 334700, 508744, 635930, 669400, 1271860, 1589825, 2543720, 3179650, 6359300, 12718600]

約数ペア:

[(1, 12718600), (2, 6359300), (4, 3179650), (5, 2543720), (8, 1589825), (10, 1271860), (19, 669400), (20, 635930), (25, 508744), (38, 334700), (40, 317965), (50, 254372), (76, 167350), (95, 133880), (100, 127186), (152, 83675), (190, 66940), (200, 63593), (380, 33470), (475, 26776), (760, 16735), (950, 13388), (1900, 6694), (3347, 3800)]