17870450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 37705920

約数和(自身を除く): 19835470

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 1447, 2470, 2894, 6175, 7235, 12350, 14470, 18811, 27493, 36175, 37622, 54986, 72350, 94055, 137465, 188110, 274930, 357409, 470275, 687325, 714818, 940550, 1374650, 1787045, 3574090, 8935225, 17870450]

約数ペア:

[(1, 17870450), (2, 8935225), (5, 3574090), (10, 1787045), (13, 1374650), (19, 940550), (25, 714818), (26, 687325), (38, 470275), (50, 357409), (65, 274930), (95, 188110), (130, 137465), (190, 94055), (247, 72350), (325, 54986), (475, 37622), (494, 36175), (650, 27493), (950, 18811), (1235, 14470), (1447, 12350), (2470, 7235), (2894, 6175)]