98811140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{290621}}^1$

素因数の和:290647

約数の個数: 24

約数和(自身を含む): 219710232

約数和(自身を除く): 120899092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 290621, 581242, 1162484, 1453105, 2906210, 4940557, 5812420, 9881114, 19762228, 24702785, 49405570, 98811140]

約数ペア:

[(1, 98811140), (2, 49405570), (4, 24702785), (5, 19762228), (10, 9881114), (17, 5812420), (20, 4940557), (34, 2906210), (68, 1453105), (85, 1162484), (170, 581242), (340, 290621)]