51383180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 64375540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 1913, 2686, 3826, 5372, 6715, 7652, 9565, 13430, 19130, 26860, 32521, 38260, 65042, 130084, 151127, 162605, 302254, 325210, 604508, 650420, 755635, 1511270, 2569159, 3022540, 5138318, 10276636, 12845795, 25691590, 51383180]

約数ペア:

[(1, 51383180), (2, 25691590), (4, 12845795), (5, 10276636), (10, 5138318), (17, 3022540), (20, 2569159), (34, 1511270), (68, 755635), (79, 650420), (85, 604508), (158, 325210), (170, 302254), (316, 162605), (340, 151127), (395, 130084), (790, 65042), (1343, 38260), (1580, 32521), (1913, 26860), (2686, 19130), (3826, 13430), (5372, 9565), (6715, 7652)]