79904420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235013}}^1$

素因数の和:235039

約数の個数: 24

約数和(自身を含む): 177670584

約数和(自身を除く): 97766164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 235013, 470026, 940052, 1175065, 2350130, 3995221, 4700260, 7990442, 15980884, 19976105, 39952210, 79904420]

約数ペア:

[(1, 79904420), (2, 39952210), (4, 19976105), (5, 15980884), (10, 7990442), (17, 4700260), (20, 3995221), (34, 2350130), (68, 1175065), (85, 940052), (170, 470026), (340, 235013)]