17973340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 47458656

約数和(自身を除く): 29485316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1061, 1210, 1540, 1694, 2122, 2420, 3388, 4235, 4244, 5305, 7427, 8470, 10610, 11671, 14854, 16940, 21220, 23342, 29708, 37135, 46684, 58355, 74270, 81697, 116710, 128381, 148540, 163394, 233420, 256762, 326788, 408485, 513524, 641905, 816970, 898667, 1283810, 1633940, 1797334, 2567620, 3594668, 4493335, 8986670, 17973340]

約数ペア:

[(1, 17973340), (2, 8986670), (4, 4493335), (5, 3594668), (7, 2567620), (10, 1797334), (11, 1633940), (14, 1283810), (20, 898667), (22, 816970), (28, 641905), (35, 513524), (44, 408485), (55, 326788), (70, 256762), (77, 233420), (110, 163394), (121, 148540), (140, 128381), (154, 116710), (220, 81697), (242, 74270), (308, 58355), (385, 46684), (484, 37135), (605, 29708), (770, 23342), (847, 21220), (1061, 16940), (1210, 14854), (1540, 11671), (1694, 10610), (2122, 8470), (2420, 7427), (3388, 5305), (4235, 4244)]