1256090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 2600640

約数和(自身を除く): 1344550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 601, 1045, 1202, 2090, 3005, 6010, 6611, 11419, 13222, 22838, 33055, 57095, 66110, 114190, 125609, 251218, 628045, 1256090]

約数ペア:

[(1, 1256090), (2, 628045), (5, 251218), (10, 125609), (11, 114190), (19, 66110), (22, 57095), (38, 33055), (55, 22838), (95, 13222), (110, 11419), (190, 6611), (209, 6010), (418, 3005), (601, 2090), (1045, 1202)]