5465000

素因数分解:

$2^3\times 5^4\times {\mathrm{1093}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 12816210

約数和(自身を除く): 7351210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1093, 1250, 2186, 2500, 4372, 5000, 5465, 8744, 10930, 21860, 27325, 43720, 54650, 109300, 136625, 218600, 273250, 546500, 683125, 1093000, 1366250, 2732500, 5465000]

約数ペア:

[(1, 5465000), (2, 2732500), (4, 1366250), (5, 1093000), (8, 683125), (10, 546500), (20, 273250), (25, 218600), (40, 136625), (50, 109300), (100, 54650), (125, 43720), (200, 27325), (250, 21860), (500, 10930), (625, 8744), (1000, 5465), (1093, 5000), (1250, 4372), (2186, 2500)]