1550140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 3281040

約数和(自身を除く): 1730900

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 433, 716, 866, 895, 1732, 1790, 2165, 3580, 4330, 8660, 77507, 155014, 310028, 387535, 775070, 1550140]

約数ペア:

[(1, 1550140), (2, 775070), (4, 387535), (5, 310028), (10, 155014), (20, 77507), (179, 8660), (358, 4330), (433, 3580), (716, 2165), (866, 1790), (895, 1732)]