26778700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20599}}^1$

素因数の和:20626

約数の個数: 36

約数和(自身を含む): 62582800

約数和(自身を除く): 35804100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20599, 41198, 82396, 102995, 205990, 267787, 411980, 514975, 535574, 1029950, 1071148, 1338935, 2059900, 2677870, 5355740, 6694675, 13389350, 26778700]

約数ペア:

[(1, 26778700), (2, 13389350), (4, 6694675), (5, 5355740), (10, 2677870), (13, 2059900), (20, 1338935), (25, 1071148), (26, 1029950), (50, 535574), (52, 514975), (65, 411980), (100, 267787), (130, 205990), (260, 102995), (325, 82396), (650, 41198), (1300, 20599)]