25177900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 60996096

約数和(自身を除く): 35818196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 487, 517, 550, 940, 974, 1034, 1100, 1175, 1948, 2068, 2350, 2435, 2585, 4700, 4870, 5170, 5357, 9740, 10340, 10714, 12175, 12925, 21428, 22889, 24350, 25850, 26785, 45778, 48700, 51700, 53570, 91556, 107140, 114445, 133925, 228890, 251779, 267850, 457780, 503558, 535700, 572225, 1007116, 1144450, 1258895, 2288900, 2517790, 5035580, 6294475, 12588950, 25177900]

約数ペア:

[(1, 25177900), (2, 12588950), (4, 6294475), (5, 5035580), (10, 2517790), (11, 2288900), (20, 1258895), (22, 1144450), (25, 1007116), (44, 572225), (47, 535700), (50, 503558), (55, 457780), (94, 267850), (100, 251779), (110, 228890), (188, 133925), (220, 114445), (235, 107140), (275, 91556), (470, 53570), (487, 51700), (517, 48700), (550, 45778), (940, 26785), (974, 25850), (1034, 24350), (1100, 22889), (1175, 21428), (1948, 12925), (2068, 12175), (2350, 10714), (2435, 10340), (2585, 9740), (4700, 5357), (4870, 5170)]