1900374460

素因数分解:

$2^2\times 5^1\times {\mathrm{10789}}^1\times {\mathrm{8807}}^1$

素因数の和:19605

約数の個数: 24

約数和(自身を含む): 3991609440

約数和(自身を除く): 2091234980

約数列:

[1, 2, 4, 5, 10, 20, 8807, 10789, 17614, 21578, 35228, 43156, 44035, 53945, 88070, 107890, 176140, 215780, 95018723, 190037446, 380074892, 475093615, 950187230, 1900374460]

約数ペア:

[(1, 1900374460), (2, 950187230), (4, 475093615), (5, 380074892), (10, 190037446), (20, 95018723), (8807, 215780), (10789, 176140), (17614, 107890), (21578, 88070), (35228, 53945), (43156, 44035)]