156710420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460913}}^1$

素因数の和:460939

約数の個数: 24

約数和(自身を含む): 348450984

約数和(自身を除く): 191740564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 460913, 921826, 1843652, 2304565, 4609130, 7835521, 9218260, 15671042, 31342084, 39177605, 78355210, 156710420]

約数ペア:

[(1, 156710420), (2, 78355210), (4, 39177605), (5, 31342084), (10, 15671042), (17, 9218260), (20, 7835521), (34, 4609130), (68, 2304565), (85, 1843652), (170, 921826), (340, 460913)]