410498420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1080259}}^1$

素因数の和:1080287

約数の個数: 24

約数和(自身を含む): 907418400

約数和(自身を除く): 496919980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1080259, 2160518, 4321036, 5401295, 10802590, 20524921, 21605180, 41049842, 82099684, 102624605, 205249210, 410498420]

約数ペア:

[(1, 410498420), (2, 205249210), (4, 102624605), (5, 82099684), (10, 41049842), (19, 21605180), (20, 20524921), (38, 10802590), (76, 5401295), (95, 4321036), (190, 2160518), (380, 1080259)]