55505420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 122139360

約数和(自身を除く): 66633940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1153, 1660, 2306, 2407, 4612, 4814, 5765, 9628, 11530, 12035, 23060, 24070, 33437, 48140, 66874, 95699, 133748, 167185, 191398, 334370, 382796, 478495, 668740, 956990, 1913980, 2775271, 5550542, 11101084, 13876355, 27752710, 55505420]

約数ペア:

[(1, 55505420), (2, 27752710), (4, 13876355), (5, 11101084), (10, 5550542), (20, 2775271), (29, 1913980), (58, 956990), (83, 668740), (116, 478495), (145, 382796), (166, 334370), (290, 191398), (332, 167185), (415, 133748), (580, 95699), (830, 66874), (1153, 48140), (1660, 33437), (2306, 24070), (2407, 23060), (4612, 12035), (4814, 11530), (5765, 9628)]