1566005420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{183373}}^1$

素因数の和:183450

約数の個数: 48

約数和(自身を含む): 3820047168

約数和(自身を除く): 2254041748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 183373, 366746, 733492, 916865, 1283611, 1833730, 2567222, 3667460, 5134444, 6418055, 11185753, 12836110, 22371506, 25672220, 44743012, 55928765, 78300271, 111857530, 156600542, 223715060, 313201084, 391501355, 783002710, 1566005420]

約数ペア:

[(1, 1566005420), (2, 783002710), (4, 391501355), (5, 313201084), (7, 223715060), (10, 156600542), (14, 111857530), (20, 78300271), (28, 55928765), (35, 44743012), (61, 25672220), (70, 22371506), (122, 12836110), (140, 11185753), (244, 6418055), (305, 5134444), (427, 3667460), (610, 2567222), (854, 1833730), (1220, 1283611), (1708, 916865), (2135, 733492), (4270, 366746), (8540, 183373)]