488555710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{8999}}^1$

素因数の和:9156

約数の個数: 32

約数和(自身を含む): 903960000

約数和(自身を除く): 415404290

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 5429, 8999, 10858, 17998, 27145, 44995, 54290, 89990, 548939, 800911, 1097878, 1601822, 2744695, 4004555, 5489390, 8009110, 48855571, 97711142, 244277855, 488555710]

約数ペア:

[(1, 488555710), (2, 244277855), (5, 97711142), (10, 48855571), (61, 8009110), (89, 5489390), (122, 4004555), (178, 2744695), (305, 1601822), (445, 1097878), (610, 800911), (890, 548939), (5429, 89990), (8999, 54290), (10858, 44995), (17998, 27145)]