1900528930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{3343}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 3455020800

約数和(自身を除く): 1554491870

約数列:

[1, 2, 5, 10, 139, 278, 409, 695, 818, 1390, 2045, 3343, 4090, 6686, 16715, 33430, 56851, 113702, 284255, 464677, 568510, 929354, 1367287, 2323385, 2734574, 4646770, 6836435, 13672870, 190052893, 380105786, 950264465, 1900528930]

約数ペア:

[(1, 1900528930), (2, 950264465), (5, 380105786), (10, 190052893), (139, 13672870), (278, 6836435), (409, 4646770), (695, 2734574), (818, 2323385), (1390, 1367287), (2045, 929354), (3343, 568510), (4090, 464677), (6686, 284255), (16715, 113702), (33430, 56851)]