1274850850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280187}}^1$

素因数の和:280219

約数の個数: 48

約数和(自身を含む): 2918438208

約数和(自身を除く): 1643587358

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 280187, 560374, 1400935, 1961309, 2801870, 3642431, 3922618, 7004675, 7284862, 9806545, 14009350, 18212155, 19613090, 25497017, 36424310, 49032725, 50994034, 91060775, 98065450, 127485085, 182121550, 254970170, 637425425, 1274850850]

約数ペア:

[(1, 1274850850), (2, 637425425), (5, 254970170), (7, 182121550), (10, 127485085), (13, 98065450), (14, 91060775), (25, 50994034), (26, 49032725), (35, 36424310), (50, 25497017), (65, 19613090), (70, 18212155), (91, 14009350), (130, 9806545), (175, 7284862), (182, 7004675), (325, 3922618), (350, 3642431), (455, 2801870), (650, 1961309), (910, 1400935), (2275, 560374), (4550, 280187)]