1999334590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4591}}^1$

素因数の和:4753

約数の個数: 64

約数和(自身を含む): 4070642688

約数和(自身を除く): 2071308098

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 107, 110, 185, 214, 370, 407, 535, 814, 1070, 1177, 2035, 2354, 3959, 4070, 4591, 5885, 7918, 9182, 11770, 19795, 22955, 39590, 43549, 45910, 50501, 87098, 101002, 169867, 217745, 252505, 339734, 435490, 491237, 505010, 849335, 982474, 1698670, 1868537, 2456185, 3737074, 4912370, 5403607, 9342685, 10807214, 18175769, 18685370, 27018035, 36351538, 54036070, 90878845, 181757690, 199933459, 399866918, 999667295, 1999334590]

約数ペア:

[(1, 1999334590), (2, 999667295), (5, 399866918), (10, 199933459), (11, 181757690), (22, 90878845), (37, 54036070), (55, 36351538), (74, 27018035), (107, 18685370), (110, 18175769), (185, 10807214), (214, 9342685), (370, 5403607), (407, 4912370), (535, 3737074), (814, 2456185), (1070, 1868537), (1177, 1698670), (2035, 982474), (2354, 849335), (3959, 505010), (4070, 491237), (4591, 435490), (5885, 339734), (7918, 252505), (9182, 217745), (11770, 169867), (19795, 101002), (22955, 87098), (39590, 50501), (43549, 45910)]