27474440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98123}}^1$

素因数の和:98141

約数の個数: 32

約数和(自身を含む): 70649280

約数和(自身を除く): 43174840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98123, 196246, 392492, 490615, 686861, 784984, 981230, 1373722, 1962460, 2747444, 3434305, 3924920, 5494888, 6868610, 13737220, 27474440]

約数ペア:

[(1, 27474440), (2, 13737220), (4, 6868610), (5, 5494888), (7, 3924920), (8, 3434305), (10, 2747444), (14, 1962460), (20, 1373722), (28, 981230), (35, 784984), (40, 686861), (56, 490615), (70, 392492), (140, 196246), (280, 98123)]