82812290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20347}}^1$

素因数の和:20402

約数の個数: 32

約数和(自身を含む): 167016384

約数和(自身を除く): 84204094

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 20347, 40694, 101735, 203470, 223817, 447634, 752839, 1119085, 1505678, 2238170, 3764195, 7528390, 8281229, 16562458, 41406145, 82812290]

約数ペア:

[(1, 82812290), (2, 41406145), (5, 16562458), (10, 8281229), (11, 7528390), (22, 3764195), (37, 2238170), (55, 1505678), (74, 1119085), (110, 752839), (185, 447634), (370, 223817), (407, 203470), (814, 101735), (2035, 40694), (4070, 20347)]