25936430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 25449970

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 149, 169, 206, 298, 338, 515, 745, 845, 1030, 1339, 1490, 1690, 1937, 2678, 3874, 6695, 9685, 13390, 15347, 17407, 19370, 25181, 30694, 34814, 50362, 76735, 87035, 125905, 153470, 174070, 199511, 251810, 399022, 997555, 1995110, 2593643, 5187286, 12968215, 25936430]

約数ペア:

[(1, 25936430), (2, 12968215), (5, 5187286), (10, 2593643), (13, 1995110), (26, 997555), (65, 399022), (103, 251810), (130, 199511), (149, 174070), (169, 153470), (206, 125905), (298, 87035), (338, 76735), (515, 50362), (745, 34814), (845, 30694), (1030, 25181), (1339, 19370), (1490, 17407), (1690, 15347), (1937, 13390), (2678, 9685), (3874, 6695)]