98281940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{19121}}^1$

素因数の和:19387

約数の個数: 24

約数和(自身を含む): 207205992

約数和(自身を除く): 108924052

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 19121, 38242, 76484, 95605, 191210, 382420, 4914097, 9828194, 19656388, 24570485, 49140970, 98281940]

約数ペア:

[(1, 98281940), (2, 49140970), (4, 24570485), (5, 19656388), (10, 9828194), (20, 4914097), (257, 382420), (514, 191210), (1028, 95605), (1285, 76484), (2570, 38242), (5140, 19121)]