1119426440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19421}}^1$

素因数の和:19574

約数の個数: 64

約数和(自身を含む): 2768800320

約数和(自身を除く): 1649373880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 19421, 28820, 38842, 57640, 77684, 97105, 155368, 194210, 213631, 388420, 427262, 776840, 854524, 1068155, 1709048, 2136310, 2544151, 4272620, 5088302, 8545240, 10176604, 12720755, 20353208, 25441510, 27985661, 50883020, 55971322, 101766040, 111942644, 139928305, 223885288, 279856610, 559713220, 1119426440]

約数ペア:

[(1, 1119426440), (2, 559713220), (4, 279856610), (5, 223885288), (8, 139928305), (10, 111942644), (11, 101766040), (20, 55971322), (22, 50883020), (40, 27985661), (44, 25441510), (55, 20353208), (88, 12720755), (110, 10176604), (131, 8545240), (220, 5088302), (262, 4272620), (440, 2544151), (524, 2136310), (655, 1709048), (1048, 1068155), (1310, 854524), (1441, 776840), (2620, 427262), (2882, 388420), (5240, 213631), (5764, 194210), (7205, 155368), (11528, 97105), (14410, 77684), (19421, 57640), (28820, 38842)]