224724920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802589}}^1$

素因数の和:802607

約数の個数: 32

約数和(自身を含む): 577864800

約数和(自身を除く): 353139880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802589, 1605178, 3210356, 4012945, 5618123, 6420712, 8025890, 11236246, 16051780, 22472492, 28090615, 32103560, 44944984, 56181230, 112362460, 224724920]

約数ペア:

[(1, 224724920), (2, 112362460), (4, 56181230), (5, 44944984), (7, 32103560), (8, 28090615), (10, 22472492), (14, 16051780), (20, 11236246), (28, 8025890), (35, 6420712), (40, 5618123), (56, 4012945), (70, 3210356), (140, 1605178), (280, 802589)]