12557451400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4829789}}^1$

素因数の和:4829818

約数の個数: 48

約数和(自身を含む): 31441932900

約数和(自身を除く): 18884481500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4829789, 9659578, 19319156, 24148945, 38638312, 48297890, 62787257, 96595780, 120744725, 125574514, 193191560, 241489450, 251149028, 313936285, 482978900, 502298056, 627872570, 965957800, 1255745140, 1569681425, 2511490280, 3139362850, 6278725700, 12557451400]

約数ペア:

[(1, 12557451400), (2, 6278725700), (4, 3139362850), (5, 2511490280), (8, 1569681425), (10, 1255745140), (13, 965957800), (20, 627872570), (25, 502298056), (26, 482978900), (40, 313936285), (50, 251149028), (52, 241489450), (65, 193191560), (100, 125574514), (104, 120744725), (130, 96595780), (200, 62787257), (260, 48297890), (325, 38638312), (520, 24148945), (650, 19319156), (1300, 9659578), (2600, 4829789)]