2506790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 5304096

約数和(自身を除く): 2797306

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1753, 3506, 8765, 17530, 19283, 22789, 38566, 45578, 96415, 113945, 192830, 227890, 250679, 501358, 1253395, 2506790]

約数ペア:

[(1, 2506790), (2, 1253395), (5, 501358), (10, 250679), (11, 227890), (13, 192830), (22, 113945), (26, 96415), (55, 45578), (65, 38566), (110, 22789), (130, 19283), (143, 17530), (286, 8765), (715, 3506), (1430, 1753)]