26972173670420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{198704683}}^1$

素因数の和:198705320

約数の個数: 48

約数和(自身を含む): 61890945334848

約数和(自身を除く): 34918771664428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1234, 2468, 3085, 6170, 6787, 12340, 13574, 27148, 33935, 67870, 135740, 198704683, 397409366, 794818732, 993523415, 1987046830, 2185751513, 3974093660, 4371503026, 8743006052, 10928757565, 21857515130, 43715030260, 122600789411, 245201578822, 490403157644, 613003947055, 1226007894110, 1348608683521, 2452015788220, 2697217367042, 5394434734084, 6743043417605, 13486086835210, 26972173670420]

約数ペア:

[(1, 26972173670420), (2, 13486086835210), (4, 6743043417605), (5, 5394434734084), (10, 2697217367042), (11, 2452015788220), (20, 1348608683521), (22, 1226007894110), (44, 613003947055), (55, 490403157644), (110, 245201578822), (220, 122600789411), (617, 43715030260), (1234, 21857515130), (2468, 10928757565), (3085, 8743006052), (6170, 4371503026), (6787, 3974093660), (12340, 2185751513), (13574, 1987046830), (27148, 993523415), (33935, 794818732), (67870, 397409366), (135740, 198704683)]