1138060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 2983680

約数和(自身を除く): 1845620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 739, 770, 1478, 1540, 2956, 3695, 5173, 7390, 8129, 10346, 14780, 16258, 20692, 25865, 32516, 40645, 51730, 56903, 81290, 103460, 113806, 162580, 227612, 284515, 569030, 1138060]

約数ペア:

[(1, 1138060), (2, 569030), (4, 284515), (5, 227612), (7, 162580), (10, 113806), (11, 103460), (14, 81290), (20, 56903), (22, 51730), (28, 40645), (35, 32516), (44, 25865), (55, 20692), (70, 16258), (77, 14780), (110, 10346), (140, 8129), (154, 7390), (220, 5173), (308, 3695), (385, 2956), (739, 1540), (770, 1478)]