153446420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{451313}}^1$

素因数の和:451339

約数の個数: 24

約数和(自身を含む): 341193384

約数和(自身を除く): 187746964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 451313, 902626, 1805252, 2256565, 4513130, 7672321, 9026260, 15344642, 30689284, 38361605, 76723210, 153446420]

約数ペア:

[(1, 153446420), (2, 76723210), (4, 38361605), (5, 30689284), (10, 15344642), (17, 9026260), (20, 7672321), (34, 4513130), (68, 2256565), (85, 1805252), (170, 902626), (340, 451313)]