242535740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 524943552

約数和(自身を除く): 282407812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 487, 673, 740, 974, 1346, 1948, 2435, 2692, 3365, 4870, 6730, 9740, 13460, 18019, 24901, 36038, 49802, 72076, 90095, 99604, 124505, 180190, 249010, 327751, 360380, 498020, 655502, 1311004, 1638755, 3277510, 6555020, 12126787, 24253574, 48507148, 60633935, 121267870, 242535740]

約数ペア:

[(1, 242535740), (2, 121267870), (4, 60633935), (5, 48507148), (10, 24253574), (20, 12126787), (37, 6555020), (74, 3277510), (148, 1638755), (185, 1311004), (370, 655502), (487, 498020), (673, 360380), (740, 327751), (974, 249010), (1346, 180190), (1948, 124505), (2435, 99604), (2692, 90095), (3365, 72076), (4870, 49802), (6730, 36038), (9740, 24901), (13460, 18019)]