1899804560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{325309}}^1$

素因数の和:325395

約数の個数: 40

約数和(自身を含む): 4477566840

約数和(自身を除く): 2577762280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 325309, 650618, 1301236, 1626545, 2602472, 3253090, 5204944, 6506180, 13012360, 23747557, 26024720, 47495114, 94990228, 118737785, 189980456, 237475570, 379960912, 474951140, 949902280, 1899804560]

約数ペア:

[(1, 1899804560), (2, 949902280), (4, 474951140), (5, 379960912), (8, 237475570), (10, 189980456), (16, 118737785), (20, 94990228), (40, 47495114), (73, 26024720), (80, 23747557), (146, 13012360), (292, 6506180), (365, 5204944), (584, 3253090), (730, 2602472), (1168, 1626545), (1460, 1301236), (2920, 650618), (5840, 325309)]