31898230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35053}}^1$

素因数の和:35080

約数の個数: 32

約数和(自身を含む): 70668864

約数和(自身を除く): 38770634

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 35053, 70106, 175265, 245371, 350530, 455689, 490742, 911378, 1226855, 2278445, 2453710, 3189823, 4556890, 6379646, 15949115, 31898230]

約数ペア:

[(1, 31898230), (2, 15949115), (5, 6379646), (7, 4556890), (10, 3189823), (13, 2453710), (14, 2278445), (26, 1226855), (35, 911378), (65, 490742), (70, 455689), (91, 350530), (130, 245371), (182, 175265), (455, 70106), (910, 35053)]