13860770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 31850496

約数和(自身を除く): 17989726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 383, 385, 470, 517, 658, 766, 770, 1034, 1645, 1915, 2585, 2681, 3290, 3619, 3830, 4213, 5170, 5362, 7238, 8426, 13405, 18001, 18095, 21065, 26810, 29491, 36002, 36190, 42130, 58982, 90005, 126007, 147455, 180010, 198011, 252014, 294910, 396022, 630035, 990055, 1260070, 1386077, 1980110, 2772154, 6930385, 13860770]

約数ペア:

[(1, 13860770), (2, 6930385), (5, 2772154), (7, 1980110), (10, 1386077), (11, 1260070), (14, 990055), (22, 630035), (35, 396022), (47, 294910), (55, 252014), (70, 198011), (77, 180010), (94, 147455), (110, 126007), (154, 90005), (235, 58982), (329, 42130), (383, 36190), (385, 36002), (470, 29491), (517, 26810), (658, 21065), (766, 18095), (770, 18001), (1034, 13405), (1645, 8426), (1915, 7238), (2585, 5362), (2681, 5170), (3290, 4213), (3619, 3830)]