1910080340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{192161}}^1$

素因数の和:192248

約数の個数: 48

約数和(自身を含む): 4648783104

約数和(自身を除く): 2738702764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 192161, 384322, 768644, 960805, 1345127, 1921610, 2690254, 3843220, 5380508, 6725635, 13451270, 13643431, 26902540, 27286862, 54573724, 68217155, 95504017, 136434310, 191008034, 272868620, 382016068, 477520085, 955040170, 1910080340]

約数ペア:

[(1, 1910080340), (2, 955040170), (4, 477520085), (5, 382016068), (7, 272868620), (10, 191008034), (14, 136434310), (20, 95504017), (28, 68217155), (35, 54573724), (70, 27286862), (71, 26902540), (140, 13643431), (142, 13451270), (284, 6725635), (355, 5380508), (497, 3843220), (710, 2690254), (994, 1921610), (1420, 1345127), (1988, 960805), (2485, 768644), (4970, 384322), (9940, 192161)]