25984420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 43688540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 359, 385, 470, 517, 658, 718, 770, 940, 1034, 1316, 1436, 1540, 1645, 1795, 2068, 2513, 2585, 3290, 3590, 3619, 3949, 5026, 5170, 6580, 7180, 7238, 7898, 10052, 10340, 12565, 14476, 15796, 16873, 18095, 19745, 25130, 27643, 33746, 36190, 39490, 50260, 55286, 67492, 72380, 78980, 84365, 110572, 118111, 138215, 168730, 185603, 236222, 276430, 337460, 371206, 472444, 552860, 590555, 742412, 928015, 1181110, 1299221, 1856030, 2362220, 2598442, 3712060, 5196884, 6496105, 12992210, 25984420]

約数ペア:

[(1, 25984420), (2, 12992210), (4, 6496105), (5, 5196884), (7, 3712060), (10, 2598442), (11, 2362220), (14, 1856030), (20, 1299221), (22, 1181110), (28, 928015), (35, 742412), (44, 590555), (47, 552860), (55, 472444), (70, 371206), (77, 337460), (94, 276430), (110, 236222), (140, 185603), (154, 168730), (188, 138215), (220, 118111), (235, 110572), (308, 84365), (329, 78980), (359, 72380), (385, 67492), (470, 55286), (517, 50260), (658, 39490), (718, 36190), (770, 33746), (940, 27643), (1034, 25130), (1316, 19745), (1436, 18095), (1540, 16873), (1645, 15796), (1795, 14476), (2068, 12565), (2513, 10340), (2585, 10052), (3290, 7898), (3590, 7238), (3619, 7180), (3949, 6580), (5026, 5170)]