53685890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 99768240

約数和(自身を除く): 46082350

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 373, 389, 746, 778, 1865, 1945, 3730, 3890, 13801, 14393, 27602, 28786, 69005, 71965, 138010, 143930, 145097, 290194, 725485, 1450970, 5368589, 10737178, 26842945, 53685890]

約数ペア:

[(1, 53685890), (2, 26842945), (5, 10737178), (10, 5368589), (37, 1450970), (74, 725485), (185, 290194), (370, 145097), (373, 143930), (389, 138010), (746, 71965), (778, 69005), (1865, 28786), (1945, 27602), (3730, 14393), (3890, 13801)]