25411400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2593}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 68753970

約数和(自身を除く): 43342570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2593, 4900, 5186, 9800, 10372, 12965, 18151, 20744, 25930, 36302, 51860, 64825, 72604, 90755, 103720, 127057, 129650, 145208, 181510, 254114, 259300, 363020, 453775, 508228, 518600, 635285, 726040, 907550, 1016456, 1270570, 1815100, 2541140, 3176425, 3630200, 5082280, 6352850, 12705700, 25411400]

約数ペア:

[(1, 25411400), (2, 12705700), (4, 6352850), (5, 5082280), (7, 3630200), (8, 3176425), (10, 2541140), (14, 1815100), (20, 1270570), (25, 1016456), (28, 907550), (35, 726040), (40, 635285), (49, 518600), (50, 508228), (56, 453775), (70, 363020), (98, 259300), (100, 254114), (140, 181510), (175, 145208), (196, 129650), (200, 127057), (245, 103720), (280, 90755), (350, 72604), (392, 64825), (490, 51860), (700, 36302), (980, 25930), (1225, 20744), (1400, 18151), (1960, 12965), (2450, 10372), (2593, 9800), (4900, 5186)]