2480645420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{363731}}^1$

素因数の和:363782

約数の個数: 48

約数和(自身を含む): 5866269696

約数和(自身を除く): 3385624276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 363731, 727462, 1454924, 1818655, 3637310, 4001041, 7274620, 8002082, 11275661, 16004164, 20005205, 22551322, 40010410, 45102644, 56378305, 80020820, 112756610, 124032271, 225513220, 248064542, 496129084, 620161355, 1240322710, 2480645420]

約数ペア:

[(1, 2480645420), (2, 1240322710), (4, 620161355), (5, 496129084), (10, 248064542), (11, 225513220), (20, 124032271), (22, 112756610), (31, 80020820), (44, 56378305), (55, 45102644), (62, 40010410), (110, 22551322), (124, 20005205), (155, 16004164), (220, 11275661), (310, 8002082), (341, 7274620), (620, 4001041), (682, 3637310), (1364, 1818655), (1705, 1454924), (3410, 727462), (6820, 363731)]