43839800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 102913800

約数和(自身を除く): 59074000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2011, 2180, 2725, 4022, 4360, 5450, 8044, 10055, 10900, 16088, 20110, 21800, 40220, 50275, 80440, 100550, 201100, 219199, 402200, 438398, 876796, 1095995, 1753592, 2191990, 4383980, 5479975, 8767960, 10959950, 21919900, 43839800]

約数ペア:

[(1, 43839800), (2, 21919900), (4, 10959950), (5, 8767960), (8, 5479975), (10, 4383980), (20, 2191990), (25, 1753592), (40, 1095995), (50, 876796), (100, 438398), (109, 402200), (200, 219199), (218, 201100), (436, 100550), (545, 80440), (872, 50275), (1090, 40220), (2011, 21800), (2180, 20110), (2725, 16088), (4022, 10900), (4360, 10055), (5450, 8044)]