246793820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135601}}^1$

素因数の和:135630

約数の個数: 48

約数和(自身を含む): 637871808

約数和(自身を除く): 391077988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 135601, 271202, 542404, 678005, 949207, 1356010, 1762813, 1898414, 2712020, 3525626, 3796828, 4746035, 7051252, 8814065, 9492070, 12339691, 17628130, 18984140, 24679382, 35256260, 49358764, 61698455, 123396910, 246793820]

約数ペア:

[(1, 246793820), (2, 123396910), (4, 61698455), (5, 49358764), (7, 35256260), (10, 24679382), (13, 18984140), (14, 17628130), (20, 12339691), (26, 9492070), (28, 8814065), (35, 7051252), (52, 4746035), (65, 3796828), (70, 3525626), (91, 2712020), (130, 1898414), (140, 1762813), (182, 1356010), (260, 949207), (364, 678005), (455, 542404), (910, 271202), (1820, 135601)]