91430420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268913}}^1$

素因数の和:268939

約数の個数: 24

約数和(自身を含む): 203298984

約数和(自身を除く): 111868564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 268913, 537826, 1075652, 1344565, 2689130, 4571521, 5378260, 9143042, 18286084, 22857605, 45715210, 91430420]

約数ペア:

[(1, 91430420), (2, 45715210), (4, 22857605), (5, 18286084), (10, 9143042), (17, 5378260), (20, 4571521), (34, 2689130), (68, 1344565), (85, 1075652), (170, 537826), (340, 268913)]