1128165890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{19421}}^1$

素因数の和:19622

約数の個数: 32

約数和(自身を含む): 2098974384

約数和(自身を除く): 970808494

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1570, 5809, 11618, 19421, 29045, 38842, 58090, 97105, 194210, 718577, 1437154, 3049097, 3592885, 6098194, 7185770, 15245485, 30490970, 112816589, 225633178, 564082945, 1128165890]

約数ペア:

[(1, 1128165890), (2, 564082945), (5, 225633178), (10, 112816589), (37, 30490970), (74, 15245485), (157, 7185770), (185, 6098194), (314, 3592885), (370, 3049097), (785, 1437154), (1570, 718577), (5809, 194210), (11618, 97105), (19421, 58090), (29045, 38842)]