25101864340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1\times {\mathrm{2447}}^1$

素因数の和:4069

約数の個数: 96

約数和(自身を含む): 61590896640

約数和(自身を除く): 36489032300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1559, 1645, 2447, 3118, 3290, 4894, 6236, 6580, 7795, 9788, 10913, 12235, 15590, 17129, 21826, 24470, 31180, 34258, 43652, 48940, 54565, 68516, 73273, 85645, 109130, 115009, 146546, 171290, 218260, 230018, 293092, 342580, 366365, 460036, 512911, 575045, 732730, 805063, 1025822, 1150090, 1465460, 1610126, 2051644, 2300180, 2564555, 3220252, 3814873, 4025315, 5129110, 7629746, 8050630, 10258220, 15259492, 16101260, 19074365, 26704111, 38148730, 53408222, 76297460, 106816444, 133520555, 179299031, 267041110, 358598062, 534082220, 717196124, 896495155, 1255093217, 1792990310, 2510186434, 3585980620, 5020372868, 6275466085, 12550932170, 25101864340]

約数ペア:

[(1, 25101864340), (2, 12550932170), (4, 6275466085), (5, 5020372868), (7, 3585980620), (10, 2510186434), (14, 1792990310), (20, 1255093217), (28, 896495155), (35, 717196124), (47, 534082220), (70, 358598062), (94, 267041110), (140, 179299031), (188, 133520555), (235, 106816444), (329, 76297460), (470, 53408222), (658, 38148730), (940, 26704111), (1316, 19074365), (1559, 16101260), (1645, 15259492), (2447, 10258220), (3118, 8050630), (3290, 7629746), (4894, 5129110), (6236, 4025315), (6580, 3814873), (7795, 3220252), (9788, 2564555), (10913, 2300180), (12235, 2051644), (15590, 1610126), (17129, 1465460), (21826, 1150090), (24470, 1025822), (31180, 805063), (34258, 732730), (43652, 575045), (48940, 512911), (54565, 460036), (68516, 366365), (73273, 342580), (85645, 293092), (109130, 230018), (115009, 218260), (146546, 171290)]