25582700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 65256240

約数和(自身を除く): 39673540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1789, 2860, 3575, 3578, 7150, 7156, 8945, 14300, 17890, 19679, 23257, 35780, 39358, 44725, 46514, 78716, 89450, 93028, 98395, 116285, 178900, 196790, 232570, 255827, 393580, 465140, 491975, 511654, 581425, 983950, 1023308, 1162850, 1279135, 1967900, 2325700, 2558270, 5116540, 6395675, 12791350, 25582700]

約数ペア:

[(1, 25582700), (2, 12791350), (4, 6395675), (5, 5116540), (10, 2558270), (11, 2325700), (13, 1967900), (20, 1279135), (22, 1162850), (25, 1023308), (26, 983950), (44, 581425), (50, 511654), (52, 491975), (55, 465140), (65, 393580), (100, 255827), (110, 232570), (130, 196790), (143, 178900), (220, 116285), (260, 98395), (275, 93028), (286, 89450), (325, 78716), (550, 46514), (572, 44725), (650, 39358), (715, 35780), (1100, 23257), (1300, 19679), (1430, 17890), (1789, 14300), (2860, 8945), (3575, 7156), (3578, 7150)]