2972090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3015430

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 659, 902, 1318, 2255, 3295, 4510, 6590, 7249, 14498, 27019, 36245, 54038, 72490, 135095, 270190, 297209, 594418, 1486045, 2972090]

約数ペア:

[(1, 2972090), (2, 1486045), (5, 594418), (10, 297209), (11, 270190), (22, 135095), (41, 72490), (55, 54038), (82, 36245), (110, 27019), (205, 14498), (410, 7249), (451, 6590), (659, 4510), (902, 3295), (1318, 2255)]