5221000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 12804480

約数和(自身を除く): 7583480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 227, 230, 250, 454, 460, 500, 575, 908, 920, 1000, 1135, 1150, 1816, 2270, 2300, 2875, 4540, 4600, 5221, 5675, 5750, 9080, 10442, 11350, 11500, 20884, 22700, 23000, 26105, 28375, 41768, 45400, 52210, 56750, 104420, 113500, 130525, 208840, 227000, 261050, 522100, 652625, 1044200, 1305250, 2610500, 5221000]

約数ペア:

[(1, 5221000), (2, 2610500), (4, 1305250), (5, 1044200), (8, 652625), (10, 522100), (20, 261050), (23, 227000), (25, 208840), (40, 130525), (46, 113500), (50, 104420), (92, 56750), (100, 52210), (115, 45400), (125, 41768), (184, 28375), (200, 26105), (227, 23000), (230, 22700), (250, 20884), (454, 11500), (460, 11350), (500, 10442), (575, 9080), (908, 5750), (920, 5675), (1000, 5221), (1135, 4600), (1150, 4540), (1816, 2875), (2270, 2300)]