353618980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9511}}^1$

素因数の和:9557

約数の個数: 72

約数和(自身を含む): 877310784

約数和(自身を除く): 523691804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 9511, 18590, 19022, 37180, 38044, 47555, 95110, 104621, 123643, 190220, 209242, 247286, 418484, 494572, 523105, 618215, 1046210, 1236430, 1360073, 1607359, 2092420, 2472860, 2720146, 3214718, 5440292, 6429436, 6800365, 8036795, 13600730, 16073590, 17680949, 27201460, 32147180, 35361898, 70723796, 88404745, 176809490, 353618980]

約数ペア:

[(1, 353618980), (2, 176809490), (4, 88404745), (5, 70723796), (10, 35361898), (11, 32147180), (13, 27201460), (20, 17680949), (22, 16073590), (26, 13600730), (44, 8036795), (52, 6800365), (55, 6429436), (65, 5440292), (110, 3214718), (130, 2720146), (143, 2472860), (169, 2092420), (220, 1607359), (260, 1360073), (286, 1236430), (338, 1046210), (572, 618215), (676, 523105), (715, 494572), (845, 418484), (1430, 247286), (1690, 209242), (1859, 190220), (2860, 123643), (3380, 104621), (3718, 95110), (7436, 47555), (9295, 38044), (9511, 37180), (18590, 19022)]