161570380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475207}}^1$

素因数の和:475233

約数の個数: 24

約数和(自身を含む): 359257248

約数和(自身を除く): 197686868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 475207, 950414, 1900828, 2376035, 4752070, 8078519, 9504140, 16157038, 32314076, 40392595, 80785190, 161570380]

約数ペア:

[(1, 161570380), (2, 80785190), (4, 40392595), (5, 32314076), (10, 16157038), (17, 9504140), (20, 8078519), (34, 4752070), (68, 2376035), (85, 1900828), (170, 950414), (340, 475207)]