25275800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11489}}^1$

素因数の和:11516

約数の個数: 48

約数和(自身を含む): 64114200

約数和(自身を除く): 38838400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 11489, 22978, 45956, 57445, 91912, 114890, 126379, 229780, 252758, 287225, 459560, 505516, 574450, 631895, 1011032, 1148900, 1263790, 2297800, 2527580, 3159475, 5055160, 6318950, 12637900, 25275800]

約数ペア:

[(1, 25275800), (2, 12637900), (4, 6318950), (5, 5055160), (8, 3159475), (10, 2527580), (11, 2297800), (20, 1263790), (22, 1148900), (25, 1011032), (40, 631895), (44, 574450), (50, 505516), (55, 459560), (88, 287225), (100, 252758), (110, 229780), (200, 126379), (220, 114890), (275, 91912), (440, 57445), (550, 45956), (1100, 22978), (2200, 11489)]