25639860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4231}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 72519552

約数和(自身を除く): 46879692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4231, 6060, 8462, 12693, 16924, 21155, 25386, 42310, 50772, 63465, 84620, 126930, 253860, 427331, 854662, 1281993, 1709324, 2136655, 2563986, 4273310, 5127972, 6409965, 8546620, 12819930, 25639860]

約数ペア:

[(1, 25639860), (2, 12819930), (3, 8546620), (4, 6409965), (5, 5127972), (6, 4273310), (10, 2563986), (12, 2136655), (15, 1709324), (20, 1281993), (30, 854662), (60, 427331), (101, 253860), (202, 126930), (303, 84620), (404, 63465), (505, 50772), (606, 42310), (1010, 25386), (1212, 21155), (1515, 16924), (2020, 12693), (3030, 8462), (4231, 6060)]