1874151940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{364621}}^1$

素因数の和:364887

約数の個数: 24

約数和(自身を含む): 3951043992

約数和(自身を除く): 2076892052

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 364621, 729242, 1458484, 1823105, 3646210, 7292420, 93707597, 187415194, 374830388, 468537985, 937075970, 1874151940]

約数ペア:

[(1, 1874151940), (2, 937075970), (4, 468537985), (5, 374830388), (10, 187415194), (20, 93707597), (257, 7292420), (514, 3646210), (1028, 1823105), (1285, 1458484), (2570, 729242), (5140, 364621)]