226177240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 302590760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 358, 620, 716, 895, 1019, 1240, 1432, 1790, 2038, 3580, 4076, 5095, 5549, 7160, 8152, 10190, 11098, 20380, 22196, 27745, 31589, 40760, 44392, 55490, 63178, 110980, 126356, 157945, 182401, 221960, 252712, 315890, 364802, 631780, 729604, 912005, 1263560, 1459208, 1824010, 3648020, 5654431, 7296040, 11308862, 22617724, 28272155, 45235448, 56544310, 113088620, 226177240]

約数ペア:

[(1, 226177240), (2, 113088620), (4, 56544310), (5, 45235448), (8, 28272155), (10, 22617724), (20, 11308862), (31, 7296040), (40, 5654431), (62, 3648020), (124, 1824010), (155, 1459208), (179, 1263560), (248, 912005), (310, 729604), (358, 631780), (620, 364802), (716, 315890), (895, 252712), (1019, 221960), (1240, 182401), (1432, 157945), (1790, 126356), (2038, 110980), (3580, 63178), (4076, 55490), (5095, 44392), (5549, 40760), (7160, 31589), (8152, 27745), (10190, 22196), (11098, 20380)]