388754930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 730908360

約数和(自身を除く): 342153430

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 389, 730, 778, 1369, 1945, 2701, 2738, 3890, 5402, 6845, 13505, 13690, 14393, 27010, 28397, 28786, 56794, 71965, 99937, 141985, 143930, 199874, 283970, 499685, 532541, 999370, 1050689, 1065082, 2101378, 2662705, 5253445, 5325410, 10506890, 38875493, 77750986, 194377465, 388754930]

約数ペア:

[(1, 388754930), (2, 194377465), (5, 77750986), (10, 38875493), (37, 10506890), (73, 5325410), (74, 5253445), (146, 2662705), (185, 2101378), (365, 1065082), (370, 1050689), (389, 999370), (730, 532541), (778, 499685), (1369, 283970), (1945, 199874), (2701, 143930), (2738, 141985), (3890, 99937), (5402, 71965), (6845, 56794), (13505, 28786), (13690, 28397), (14393, 27010)]